20140476580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143860547}}^1$

素因数の和:143860563

約数の個数: 24

約数和(自身を含む): 48337144128

約数和(自身を除く): 28196667548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143860547, 287721094, 575442188, 719302735, 1007023829, 1438605470, 2014047658, 2877210940, 4028095316, 5035119145, 10070238290, 20140476580]

約数ペア:

[(1, 20140476580), (2, 10070238290), (4, 5035119145), (5, 4028095316), (7, 2877210940), (10, 2014047658), (14, 1438605470), (20, 1007023829), (28, 719302735), (35, 575442188), (70, 287721094), (140, 143860547)]