7137640820

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{194911}}^1$

素因数の和:196751

約数の個数: 24

約数和(自身を含む): 14997308928

約数和(自身を除く): 7859668108

約数列:

[1, 2, 4, 5, 10, 20, 1831, 3662, 7324, 9155, 18310, 36620, 194911, 389822, 779644, 974555, 1949110, 3898220, 356882041, 713764082, 1427528164, 1784410205, 3568820410, 7137640820]

約数ペア:

[(1, 7137640820), (2, 3568820410), (4, 1784410205), (5, 1427528164), (10, 713764082), (20, 356882041), (1831, 3898220), (3662, 1949110), (7324, 974555), (9155, 779644), (18310, 389822), (36620, 194911)]