2482180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 5281920

約数和(自身を除く): 2799740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1571, 1580, 3142, 6284, 7855, 15710, 31420, 124109, 248218, 496436, 620545, 1241090, 2482180]

約数ペア:

[(1, 2482180), (2, 1241090), (4, 620545), (5, 496436), (10, 248218), (20, 124109), (79, 31420), (158, 15710), (316, 7855), (395, 6284), (790, 3142), (1571, 1580)]