friendly number

English

friendly number (plural friendly numbers)

A number that shares its abundancy with another positive integer.
The number 30 is a friendly number because both 30 and 140 have an abundancy index of 2.4.

单词	friendly number
释义	friendly number English Noun friendly number (plural friendly numbers) A number that shares its abundancy with another positive integer. The number 30 is a friendly number* because both 30 and 140 have an abundancy index of 2.4.*
随便看	gosat gosats Gosau gosava gosaven gosaves Gosberton gosbrunnur Gosch Gosche Goschen Goschens Goscherl Goscherln Goscherls goschert goscherte goschertem goscherten goscherter goschertere goscherterem goscherteren goscherterer goscherteres