11655580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13553}}^1$

素因数の和:13605

約数の個数: 24

約数和(自身を含む): 25047792

約数和(自身を除く): 13392212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13553, 27106, 54212, 67765, 135530, 271060, 582779, 1165558, 2331116, 2913895, 5827790, 11655580]

約数ペア:

[(1, 11655580), (2, 5827790), (4, 2913895), (5, 2331116), (10, 1165558), (20, 582779), (43, 271060), (86, 135530), (172, 67765), (215, 54212), (430, 27106), (860, 13553)]