6668020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3301}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 14145768

約数和(自身を除く): 7477748

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3301, 6602, 13204, 16505, 33010, 66020, 333401, 666802, 1333604, 1667005, 3334010, 6668020]

約数ペア:

[(1, 6668020), (2, 3334010), (4, 1667005), (5, 1333604), (10, 666802), (20, 333401), (101, 66020), (202, 33010), (404, 16505), (505, 13204), (1010, 6602), (2020, 3301)]