2010031025

素因数分解:

$5^2\times {\mathrm{521}}^1\times {\mathrm{154321}}^1$

素因数の和:154852

約数の個数: 12

約数和(自身を含む): 2497238604

約数和(自身を除く): 487207579

約数列:

[1, 5, 25, 521, 2605, 13025, 154321, 771605, 3858025, 80401241, 402006205, 2010031025]

約数ペア:

[(1, 2010031025), (5, 402006205), (25, 80401241), (521, 3858025), (2605, 771605), (13025, 154321)]