6437740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3187}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 13657392

約数和(自身を除く): 7219652

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3187, 6374, 12748, 15935, 31870, 63740, 321887, 643774, 1287548, 1609435, 3218870, 6437740]

約数ペア:

[(1, 6437740), (2, 3218870), (4, 1609435), (5, 1287548), (10, 643774), (20, 321887), (101, 63740), (202, 31870), (404, 15935), (505, 12748), (1010, 6374), (2020, 3187)]