12081080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27457}}^1$

素因数の和:27479

約数の個数: 32

約数和(自身を含む): 29654640

約数和(自身を除く): 17573560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27457, 54914, 109828, 137285, 219656, 274570, 302027, 549140, 604054, 1098280, 1208108, 1510135, 2416216, 3020270, 6040540, 12081080]

約数ペア:

[(1, 12081080), (2, 6040540), (4, 3020270), (5, 2416216), (8, 1510135), (10, 1208108), (11, 1098280), (20, 604054), (22, 549140), (40, 302027), (44, 274570), (55, 219656), (88, 137285), (110, 109828), (220, 54914), (440, 27457)]