20550871180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{146791937}}^1$

素因数の和:146791953

約数の個数: 24

約数和(自身を含む): 49322091168

約数和(自身を除く): 28771219988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 146791937, 293583874, 587167748, 733959685, 1027543559, 1467919370, 2055087118, 2935838740, 4110174236, 5137717795, 10275435590, 20550871180]

約数ペア:

[(1, 20550871180), (2, 10275435590), (4, 5137717795), (5, 4110174236), (7, 2935838740), (10, 2055087118), (14, 1467919370), (20, 1027543559), (28, 733959685), (35, 587167748), (70, 293583874), (140, 146791937)]