20100529025

素因数分解:

$5^2\times {\mathrm{4231}}^1\times {\mathrm{190031}}^1$

素因数の和:194272

約数の個数: 12

約数和(自身を含む): 24930678144

約数和(自身を除く): 4830149119

約数列:

[1, 5, 25, 4231, 21155, 105775, 190031, 950155, 4750775, 804021161, 4020105805, 20100529025]

約数ペア:

[(1, 20100529025), (5, 4020105805), (25, 804021161), (4231, 4750775), (21155, 950155), (105775, 190031)]