63730580

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2531}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 133993440

約数和(自身を除く): 70262860

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2518, 2531, 5036, 5062, 6295, 10124, 12590, 12655, 25180, 25310, 50620, 3186529, 6373058, 12746116, 15932645, 31865290, 63730580]

約数ペア:

[(1, 63730580), (2, 31865290), (4, 15932645), (5, 12746116), (10, 6373058), (20, 3186529), (1259, 50620), (2518, 25310), (2531, 25180), (5036, 12655), (5062, 12590), (6295, 10124)]