26677540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18787}}^1$

素因数の和:18867

約数の個数: 24

約数和(自身を含む): 56814912

約数和(自身を除く): 30137372

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18787, 37574, 75148, 93935, 187870, 375740, 1333877, 2667754, 5335508, 6669385, 13338770, 26677540]

約数ペア:

[(1, 26677540), (2, 13338770), (4, 6669385), (5, 5335508), (10, 2667754), (20, 1333877), (71, 375740), (142, 187870), (284, 93935), (355, 75148), (710, 37574), (1420, 18787)]