166607620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157177}}^1$

素因数の和:157239

約数の個数: 24

約数和(自身を含む): 356479704

約数和(自身を除く): 189872084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 157177, 314354, 628708, 785885, 1571770, 3143540, 8330381, 16660762, 33321524, 41651905, 83303810, 166607620]

約数ペア:

[(1, 166607620), (2, 83303810), (4, 41651905), (5, 33321524), (10, 16660762), (20, 8330381), (53, 3143540), (106, 1571770), (212, 785885), (265, 628708), (530, 314354), (1060, 157177)]