13112180

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1039}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 27605760

約数和(自身を除く): 14493580

約数列:

[1, 2, 4, 5, 10, 20, 631, 1039, 1262, 2078, 2524, 3155, 4156, 5195, 6310, 10390, 12620, 20780, 655609, 1311218, 2622436, 3278045, 6556090, 13112180]

約数ペア:

[(1, 13112180), (2, 6556090), (4, 3278045), (5, 2622436), (10, 1311218), (20, 655609), (631, 20780), (1039, 12620), (1262, 10390), (2078, 6310), (2524, 5195), (3155, 4156)]