157050220

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{7691}}^1$

素因数の和:8721

約数の個数: 24

約数和(自身を含む): 330171408

約数和(自身を除く): 173121188

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 7691, 10210, 15382, 20420, 30764, 38455, 76910, 153820, 7852511, 15705022, 31410044, 39262555, 78525110, 157050220]

約数ペア:

[(1, 157050220), (2, 78525110), (4, 39262555), (5, 31410044), (10, 15705022), (20, 7852511), (1021, 153820), (2042, 76910), (4084, 38455), (5105, 30764), (7691, 20420), (10210, 15382)]