60801380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21871}}^1$

素因数の和:22019

約数の個数: 24

約数和(自身を含む): 128607360

約数和(自身を除く): 67805980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 21871, 43742, 87484, 109355, 218710, 437420, 3040069, 6080138, 12160276, 15200345, 30400690, 60801380]

約数ペア:

[(1, 60801380), (2, 30400690), (4, 15200345), (5, 12160276), (10, 6080138), (20, 3040069), (139, 437420), (278, 218710), (556, 109355), (695, 87484), (1390, 43742), (2780, 21871)]