13341140

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1031}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 28086912

約数和(自身を除く): 14745772

約数列:

[1, 2, 4, 5, 10, 20, 647, 1031, 1294, 2062, 2588, 3235, 4124, 5155, 6470, 10310, 12940, 20620, 667057, 1334114, 2668228, 3335285, 6670570, 13341140]

約数ペア:

[(1, 13341140), (2, 6670570), (4, 3335285), (5, 2668228), (10, 1334114), (20, 667057), (647, 20620), (1031, 12940), (1294, 10310), (2062, 6470), (2588, 5155), (3235, 4124)]