522080780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2008003}}^1$

素因数の和:2008025

約数の個数: 24

約数和(自身を含む): 1180706352

約数和(自身を除く): 658625572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2008003, 4016006, 8032012, 10040015, 20080030, 26104039, 40160060, 52208078, 104416156, 130520195, 261040390, 522080780]

約数ペア:

[(1, 522080780), (2, 261040390), (4, 130520195), (5, 104416156), (10, 52208078), (13, 40160060), (20, 26104039), (26, 20080030), (52, 10040015), (65, 8032012), (130, 4016006), (260, 2008003)]