22865020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2851}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 48153168

約数和(自身を除く): 25288148

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2851, 4010, 5702, 8020, 11404, 14255, 28510, 57020, 1143251, 2286502, 4573004, 5716255, 11432510, 22865020]

約数ペア:

[(1, 22865020), (2, 11432510), (4, 5716255), (5, 4573004), (10, 2286502), (20, 1143251), (401, 57020), (802, 28510), (1604, 14255), (2005, 11404), (2851, 8020), (4010, 5702)]