20100545855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9975457}}^1$

素因数の和:9975506

約数の個数: 16

約数和(自身を含む): 26814031104

約数和(自身を除く): 6713485249

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9975457, 49877285, 129680941, 309239167, 648404705, 1546195835, 4020109171, 20100545855]

約数ペア:

[(1, 20100545855), (5, 4020109171), (13, 1546195835), (31, 648404705), (65, 309239167), (155, 129680941), (403, 49877285), (2015, 9975457)]