11621140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3701}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 24566472

約数和(自身を除く): 12945332

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3701, 7402, 14804, 18505, 37010, 74020, 581057, 1162114, 2324228, 2905285, 5810570, 11621140]

約数ペア:

[(1, 11621140), (2, 5810570), (4, 2905285), (5, 2324228), (10, 1162114), (20, 581057), (157, 74020), (314, 37010), (628, 18505), (785, 14804), (1570, 7402), (3140, 3701)]