10781020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 23690520

約数和(自身を除く): 12909500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1019, 1058, 2038, 2116, 2645, 4076, 5095, 5290, 10190, 10580, 20380, 23437, 46874, 93748, 117185, 234370, 468740, 539051, 1078102, 2156204, 2695255, 5390510, 10781020]

約数ペア:

[(1, 10781020), (2, 5390510), (4, 2695255), (5, 2156204), (10, 1078102), (20, 539051), (23, 468740), (46, 234370), (92, 117185), (115, 93748), (230, 46874), (460, 23437), (529, 20380), (1019, 10580), (1058, 10190), (2038, 5290), (2116, 5095), (2645, 4076)]