127922180

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{20177}}^1$

素因数の和:20503

約数の個数: 24

約数和(自身を含む): 269497368

約数和(自身を除く): 141575188

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 20177, 40354, 80708, 100885, 201770, 403540, 6396109, 12792218, 25584436, 31980545, 63961090, 127922180]

約数ペア:

[(1, 127922180), (2, 63961090), (4, 31980545), (5, 25584436), (10, 12792218), (20, 6396109), (317, 403540), (634, 201770), (1268, 100885), (1585, 80708), (3170, 40354), (6340, 20177)]