27485660

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2441}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 57846096

約数和(自身を除く): 30360436

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2441, 2815, 4882, 5630, 9764, 11260, 12205, 24410, 48820, 1374283, 2748566, 5497132, 6871415, 13742830, 27485660]

約数ペア:

[(1, 27485660), (2, 13742830), (4, 6871415), (5, 5497132), (10, 2748566), (20, 1374283), (563, 48820), (1126, 24410), (2252, 12205), (2441, 11260), (2815, 9764), (4882, 5630)]