20156227790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3810251}}^1$

素因数の和:3810304

約数の個数: 24

約数和(自身を含む): 37927248408

約数和(自身を除く): 17771020618

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 3810251, 7620502, 19051255, 38102510, 87635773, 175271546, 438178865, 876357730, 2015622779, 4031245558, 10078113895, 20156227790]

約数ペア:

[(1, 20156227790), (2, 10078113895), (5, 4031245558), (10, 2015622779), (23, 876357730), (46, 438178865), (115, 175271546), (230, 87635773), (529, 38102510), (1058, 19051255), (2645, 7620502), (5290, 3810251)]