12627560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2609}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 31241700

約数和(自身を除く): 18614140

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2609, 4840, 5218, 10436, 13045, 20872, 26090, 28699, 52180, 57398, 104360, 114796, 143495, 229592, 286990, 315689, 573980, 631378, 1147960, 1262756, 1578445, 2525512, 3156890, 6313780, 12627560]

約数ペア:

[(1, 12627560), (2, 6313780), (4, 3156890), (5, 2525512), (8, 1578445), (10, 1262756), (11, 1147960), (20, 631378), (22, 573980), (40, 315689), (44, 286990), (55, 229592), (88, 143495), (110, 114796), (121, 104360), (220, 57398), (242, 52180), (440, 28699), (484, 26090), (605, 20872), (968, 13045), (1210, 10436), (2420, 5218), (2609, 4840)]