12233980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55609}}^1$

素因数の和:55629

約数の個数: 24

約数和(自身を含む): 28027440

約数和(自身を除く): 15793460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55609, 111218, 222436, 278045, 556090, 611699, 1112180, 1223398, 2446796, 3058495, 6116990, 12233980]

約数ペア:

[(1, 12233980), (2, 6116990), (4, 3058495), (5, 2446796), (10, 1223398), (11, 1112180), (20, 611699), (22, 556090), (44, 278045), (55, 222436), (110, 111218), (220, 55609)]