6881020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 14515200

約数和(自身を除く): 7634180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1279, 1345, 2558, 2690, 5116, 5380, 6395, 12790, 25580, 344051, 688102, 1376204, 1720255, 3440510, 6881020]

約数ペア:

[(1, 6881020), (2, 3440510), (4, 1720255), (5, 1376204), (10, 688102), (20, 344051), (269, 25580), (538, 12790), (1076, 6395), (1279, 5380), (1345, 5116), (2558, 2690)]