8430580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9803}}^1$

素因数の和:9855

約数の個数: 24

約数和(自身を含む): 18117792

約数和(自身を除く): 9687212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9803, 19606, 39212, 49015, 98030, 196060, 421529, 843058, 1686116, 2107645, 4215290, 8430580]

約数ペア:

[(1, 8430580), (2, 4215290), (4, 2107645), (5, 1686116), (10, 843058), (20, 421529), (43, 196060), (86, 98030), (172, 49015), (215, 39212), (430, 19606), (860, 9803)]