20145902410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69468629}}^1$

素因数の和:69468665

約数の個数: 16

約数和(自身を含む): 37513060200

約数和(自身を除く): 17367157790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69468629, 138937258, 347343145, 694686290, 2014590241, 4029180482, 10072951205, 20145902410]

約数ペア:

[(1, 20145902410), (2, 10072951205), (5, 4029180482), (10, 2014590241), (29, 694686290), (58, 347343145), (145, 138937258), (290, 69468629)]