2008539945

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{628651}}^1$

素因数の和:628733

約数の個数: 24

約数和(自身を含む): 3530509632

約数和(自身を除く): 1521969687

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 628651, 1885953, 3143255, 5657859, 9429765, 28289295, 44634221, 133902663, 223171105, 401707989, 669513315, 2008539945]

約数ペア:

[(1, 2008539945), (3, 669513315), (5, 401707989), (9, 223171105), (15, 133902663), (45, 44634221), (71, 28289295), (213, 9429765), (355, 5657859), (639, 3143255), (1065, 1885953), (3195, 628651)]