22793020

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2239}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 47980800

約数和(自身を除く): 25187780

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2239, 2545, 4478, 5090, 8956, 10180, 11195, 22390, 44780, 1139651, 2279302, 4558604, 5698255, 11396510, 22793020]

約数ペア:

[(1, 22793020), (2, 11396510), (4, 5698255), (5, 4558604), (10, 2279302), (20, 1139651), (509, 44780), (1018, 22390), (2036, 11195), (2239, 10180), (2545, 8956), (4478, 5090)]