11991400

素因数分解:

$2^3\times 5^2\times {\mathrm{59957}}^1$

素因数の和:59973

約数の個数: 24

約数和(自身を含む): 27880470

約数和(自身を除く): 15889070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 59957, 119914, 239828, 299785, 479656, 599570, 1199140, 1498925, 2398280, 2997850, 5995700, 11991400]

約数ペア:

[(1, 11991400), (2, 5995700), (4, 2997850), (5, 2398280), (8, 1498925), (10, 1199140), (20, 599570), (25, 479656), (40, 299785), (50, 239828), (100, 119914), (200, 59957)]