17085620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19867}}^1$

素因数の和:19919

約数の個数: 24

約数和(自身を含む): 36716064

約数和(自身を除く): 19630444

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19867, 39734, 79468, 99335, 198670, 397340, 854281, 1708562, 3417124, 4271405, 8542810, 17085620]

約数ペア:

[(1, 17085620), (2, 8542810), (4, 4271405), (5, 3417124), (10, 1708562), (20, 854281), (43, 397340), (86, 198670), (172, 99335), (215, 79468), (430, 39734), (860, 19867)]