26530780

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1871}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 55823040

約数和(自身を除く): 29292260

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 1871, 2836, 3545, 3742, 7090, 7484, 9355, 14180, 18710, 37420, 1326539, 2653078, 5306156, 6632695, 13265390, 26530780]

約数ペア:

[(1, 26530780), (2, 13265390), (4, 6632695), (5, 5306156), (10, 2653078), (20, 1326539), (709, 37420), (1418, 18710), (1871, 14180), (2836, 9355), (3545, 7484), (3742, 7090)]