15997580

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3319}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 33744480

約数和(自身を除く): 17746900

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3319, 4820, 6638, 13276, 16595, 33190, 66380, 799879, 1599758, 3199516, 3999395, 7998790, 15997580]

約数ペア:

[(1, 15997580), (2, 7998790), (4, 3999395), (5, 3199516), (10, 1599758), (20, 799879), (241, 66380), (482, 33190), (964, 16595), (1205, 13276), (2410, 6638), (3319, 4820)]