2020007740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3258077}}^1$

素因数の和:3258117

約数の個数: 24

約数和(自身を含む): 4378856832

約数和(自身を除く): 2358849092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3258077, 6516154, 13032308, 16290385, 32580770, 65161540, 101000387, 202000774, 404001548, 505001935, 1010003870, 2020007740]

約数ペア:

[(1, 2020007740), (2, 1010003870), (4, 505001935), (5, 404001548), (10, 202000774), (20, 101000387), (31, 65161540), (62, 32580770), (124, 16290385), (155, 13032308), (310, 6516154), (620, 3258077)]