5657980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 12035520

約数和(自身を除く): 6377540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3581, 7162, 14324, 17905, 35810, 71620, 282899, 565798, 1131596, 1414495, 2828990, 5657980]

約数ペア:

[(1, 5657980), (2, 2828990), (4, 1414495), (5, 1131596), (10, 565798), (20, 282899), (79, 71620), (158, 35810), (316, 17905), (395, 14324), (790, 7162), (1580, 3581)]