2013571480

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{79777}}^1$

素因数の和:80419

約数の個数: 32

約数和(自身を含む): 4537772640

約数和(自身を除く): 2524201160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620, 25240, 79777, 159554, 319108, 398885, 638216, 797770, 1595540, 3191080, 50339287, 100678574, 201357148, 251696435, 402714296, 503392870, 1006785740, 2013571480]

約数ペア:

[(1, 2013571480), (2, 1006785740), (4, 503392870), (5, 402714296), (8, 251696435), (10, 201357148), (20, 100678574), (40, 50339287), (631, 3191080), (1262, 1595540), (2524, 797770), (3155, 638216), (5048, 398885), (6310, 319108), (12620, 159554), (25240, 79777)]