103636271240

素因数分解:

$2^3\times 5^1\times {\mathrm{2590906781}}^1$

素因数の和:2590906792

約数の個数: 16

約数和(自身を含む): 233181610380

約数和(自身を除く): 129545339140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2590906781, 5181813562, 10363627124, 12954533905, 20727254248, 25909067810, 51818135620, 103636271240]

約数ペア:

[(1, 103636271240), (2, 51818135620), (4, 25909067810), (5, 20727254248), (8, 12954533905), (10, 10363627124), (20, 5181813562), (40, 2590906781)]