201930580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234803}}^1$

素因数の和:234855

約数の個数: 24

約数和(自身を含む): 433917792

約数和(自身を除く): 231987212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234803, 469606, 939212, 1174015, 2348030, 4696060, 10096529, 20193058, 40386116, 50482645, 100965290, 201930580]

約数ペア:

[(1, 201930580), (2, 100965290), (4, 50482645), (5, 40386116), (10, 20193058), (20, 10096529), (43, 4696060), (86, 2348030), (172, 1174015), (215, 939212), (430, 469606), (860, 234803)]