12737360

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 29897640

約数和(自身を除く): 17160280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1409, 1808, 2260, 2818, 4520, 5636, 7045, 9040, 11272, 14090, 22544, 28180, 56360, 112720, 159217, 318434, 636868, 796085, 1273736, 1592170, 2547472, 3184340, 6368680, 12737360]

約数ペア:

[(1, 12737360), (2, 6368680), (4, 3184340), (5, 2547472), (8, 1592170), (10, 1273736), (16, 796085), (20, 636868), (40, 318434), (80, 159217), (113, 112720), (226, 56360), (452, 28180), (565, 22544), (904, 14090), (1130, 11272), (1409, 9040), (1808, 7045), (2260, 5636), (2818, 4520)]