207966980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{799873}}^1$

素因数の和:799895

約数の個数: 24

約数和(自身を含む): 470325912

約数和(自身を除く): 262358932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 799873, 1599746, 3199492, 3999365, 7998730, 10398349, 15997460, 20796698, 41593396, 51991745, 103983490, 207966980]

約数ペア:

[(1, 207966980), (2, 103983490), (4, 51991745), (5, 41593396), (10, 20796698), (13, 15997460), (20, 10398349), (26, 7998730), (52, 3999365), (65, 3199492), (130, 1599746), (260, 799873)]