2095820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 4505424

約数和(自身を除く): 2409604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2437, 4874, 9748, 12185, 24370, 48740, 104791, 209582, 419164, 523955, 1047910, 2095820]

約数ペア:

[(1, 2095820), (2, 1047910), (4, 523955), (5, 419164), (10, 209582), (20, 104791), (43, 48740), (86, 24370), (172, 12185), (215, 9748), (430, 4874), (860, 2437)]