66055820

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{4363}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 138932304

約数和(自身を除く): 72876484

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 4363, 7570, 8726, 15140, 17452, 21815, 43630, 87260, 3302791, 6605582, 13211164, 16513955, 33027910, 66055820]

約数ペア:

[(1, 66055820), (2, 33027910), (4, 16513955), (5, 13211164), (10, 6605582), (20, 3302791), (757, 87260), (1514, 43630), (3028, 21815), (3785, 17452), (4363, 15140), (7570, 8726)]