5202980

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 11002488

約数和(自身を除く): 5799508

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1657, 3140, 3314, 6628, 8285, 16570, 33140, 260149, 520298, 1040596, 1300745, 2601490, 5202980]

約数ペア:

[(1, 5202980), (2, 2601490), (4, 1300745), (5, 1040596), (10, 520298), (20, 260149), (157, 33140), (314, 16570), (628, 8285), (785, 6628), (1570, 3314), (1657, 3140)]