20232580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9281}}^1$

素因数の和:9399

約数の個数: 24

約数和(自身を含む): 42882840

約数和(自身を除く): 22650260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9281, 18562, 37124, 46405, 92810, 185620, 1011629, 2023258, 4046516, 5058145, 10116290, 20232580]

約数ペア:

[(1, 20232580), (2, 10116290), (4, 5058145), (5, 4046516), (10, 2023258), (20, 1011629), (109, 185620), (218, 92810), (436, 46405), (545, 37124), (1090, 18562), (2180, 9281)]