38362180

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1901}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 80682840

約数和(自身を除く): 42320660

約数列:

[1, 2, 4, 5, 10, 20, 1009, 1901, 2018, 3802, 4036, 5045, 7604, 9505, 10090, 19010, 20180, 38020, 1918109, 3836218, 7672436, 9590545, 19181090, 38362180]

約数ペア:

[(1, 38362180), (2, 19181090), (4, 9590545), (5, 7672436), (10, 3836218), (20, 1918109), (1009, 38020), (1901, 20180), (2018, 19010), (3802, 10090), (4036, 9505), (5045, 7604)]