2011302575

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{539947}}^1$

素因数の和:540106

約数の個数: 12

約数和(自身を含む): 2510758200

約数和(自身を除く): 499455625

約数列:

[1, 5, 25, 149, 745, 3725, 539947, 2699735, 13498675, 80452103, 402260515, 2011302575]

約数ペア:

[(1, 2011302575), (5, 402260515), (25, 80452103), (149, 13498675), (745, 2699735), (3725, 539947)]