20100652715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{18149}}^1$

素因数の和:19727

約数の個数: 32

約数和(自身を含む): 28357560000

約数和(自身を除く): 8256907285

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1549, 7745, 17039, 18149, 20137, 85195, 90745, 100685, 199639, 221507, 235937, 998195, 1107535, 1179685, 2595307, 12976535, 28112801, 140564005, 309240811, 365466413, 1546204055, 1827332065, 4020130543, 20100652715]

約数ペア:

[(1, 20100652715), (5, 4020130543), (11, 1827332065), (13, 1546204055), (55, 365466413), (65, 309240811), (143, 140564005), (715, 28112801), (1549, 12976535), (7745, 2595307), (17039, 1179685), (18149, 1107535), (20137, 998195), (85195, 235937), (90745, 221507), (100685, 199639)]