12540730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 11720390

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1039, 1207, 2078, 2414, 5195, 6035, 10390, 12070, 17663, 35326, 73769, 88315, 147538, 176630, 368845, 737690, 1254073, 2508146, 6270365, 12540730]

約数ペア:

[(1, 12540730), (2, 6270365), (5, 2508146), (10, 1254073), (17, 737690), (34, 368845), (71, 176630), (85, 147538), (142, 88315), (170, 73769), (355, 35326), (710, 17663), (1039, 12070), (1207, 10390), (2078, 6035), (2414, 5195)]