156770420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107377}}^1$

素因数の和:107459

約数の個数: 24

約数和(自身を含む): 333730824

約数和(自身を除く): 176960404

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 107377, 214754, 429508, 536885, 1073770, 2147540, 7838521, 15677042, 31354084, 39192605, 78385210, 156770420]

約数ペア:

[(1, 156770420), (2, 78385210), (4, 39192605), (5, 31354084), (10, 15677042), (20, 7838521), (73, 2147540), (146, 1073770), (292, 536885), (365, 429508), (730, 214754), (1460, 107377)]