2018030275

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{809}}^1\times {\mathrm{883}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 2530485360

約数和(自身を除く): 512455085

約数列:

[1, 5, 25, 113, 565, 809, 883, 2825, 4045, 4415, 20225, 22075, 91417, 99779, 457085, 498895, 714347, 2285425, 2494475, 3571735, 17858675, 80721211, 403606055, 2018030275]

約数ペア:

[(1, 2018030275), (5, 403606055), (25, 80721211), (113, 17858675), (565, 3571735), (809, 2494475), (883, 2285425), (2825, 714347), (4045, 498895), (4415, 457085), (20225, 99779), (22075, 91417)]