12227180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87337}}^1$

素因数の和:87353

約数の個数: 24

約数和(自身を含む): 29345568

約数和(自身を除く): 17118388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87337, 174674, 349348, 436685, 611359, 873370, 1222718, 1746740, 2445436, 3056795, 6113590, 12227180]

約数ペア:

[(1, 12227180), (2, 6113590), (4, 3056795), (5, 2445436), (7, 1746740), (10, 1222718), (14, 873370), (20, 611359), (28, 436685), (35, 349348), (70, 174674), (140, 87337)]