202358680

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{4637}}^1$

素因数の和:5739

約数の個数: 32

約数和(自身を含む): 455822640

約数和(自身を除く): 253463960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 4364, 4637, 5455, 8728, 9274, 10910, 18548, 21820, 23185, 37096, 43640, 46370, 92740, 185480, 5058967, 10117934, 20235868, 25294835, 40471736, 50589670, 101179340, 202358680]

約数ペア:

[(1, 202358680), (2, 101179340), (4, 50589670), (5, 40471736), (8, 25294835), (10, 20235868), (20, 10117934), (40, 5058967), (1091, 185480), (2182, 92740), (4364, 46370), (4637, 43640), (5455, 37096), (8728, 23185), (9274, 21820), (10910, 18548)]