15156620

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1201}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 31905888

約数和(自身を除く): 16749268

約数列:

[1, 2, 4, 5, 10, 20, 631, 1201, 1262, 2402, 2524, 3155, 4804, 6005, 6310, 12010, 12620, 24020, 757831, 1515662, 3031324, 3789155, 7578310, 15156620]

約数ペア:

[(1, 15156620), (2, 7578310), (4, 3789155), (5, 3031324), (10, 1515662), (20, 757831), (631, 24020), (1201, 12620), (1262, 12010), (2402, 6310), (2524, 6005), (3155, 4804)]