23028220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26777}}^1$

素因数の和:26829

約数の個数: 24

約数和(自身を含む): 49485744

約数和(自身を除く): 26457524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26777, 53554, 107108, 133885, 267770, 535540, 1151411, 2302822, 4605644, 5757055, 11514110, 23028220]

約数ペア:

[(1, 23028220), (2, 11514110), (4, 5757055), (5, 4605644), (10, 2302822), (20, 1151411), (43, 535540), (86, 267770), (172, 133885), (215, 107108), (430, 53554), (860, 26777)]