133025380

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{3187}}^1$

素因数の和:5283

約数の個数: 24

約数和(自身を含む): 279574848

約数和(自身を除く): 146549468

約数列:

[1, 2, 4, 5, 10, 20, 2087, 3187, 4174, 6374, 8348, 10435, 12748, 15935, 20870, 31870, 41740, 63740, 6651269, 13302538, 26605076, 33256345, 66512690, 133025380]

約数ペア:

[(1, 133025380), (2, 66512690), (4, 33256345), (5, 26605076), (10, 13302538), (20, 6651269), (2087, 63740), (3187, 41740), (4174, 31870), (6374, 20870), (8348, 15935), (10435, 12748)]