8261020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1303}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 17416224

約数和(自身を除く): 9155204

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1303, 1585, 2606, 3170, 5212, 6340, 6515, 13030, 26060, 413051, 826102, 1652204, 2065255, 4130510, 8261020]

約数ペア:

[(1, 8261020), (2, 4130510), (4, 2065255), (5, 1652204), (10, 826102), (20, 413051), (317, 26060), (634, 13030), (1268, 6515), (1303, 6340), (1585, 5212), (2606, 3170)]