105017960

素因数分解:

$2^3\times 5^1\times {\mathrm{2625449}}^1$

素因数の和:2625460

約数の個数: 16

約数和(自身を含む): 236290500

約数和(自身を除く): 131272540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2625449, 5250898, 10501796, 13127245, 21003592, 26254490, 52508980, 105017960]

約数ペア:

[(1, 105017960), (2, 52508980), (4, 26254490), (5, 21003592), (8, 13127245), (10, 10501796), (20, 5250898), (40, 2625449)]