86800660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{100931}}^1$

素因数の和:100983

約数の個数: 24

約数和(自身を含む): 186522336

約数和(自身を除く): 99721676

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 100931, 201862, 403724, 504655, 1009310, 2018620, 4340033, 8680066, 17360132, 21700165, 43400330, 86800660]

約数ペア:

[(1, 86800660), (2, 43400330), (4, 21700165), (5, 17360132), (10, 8680066), (20, 4340033), (43, 2018620), (86, 1009310), (172, 504655), (215, 403724), (430, 201862), (860, 100931)]