11107540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 23427432

約数和(自身を除く): 12319892

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2161, 2570, 4322, 5140, 8644, 10805, 21610, 43220, 555377, 1110754, 2221508, 2776885, 5553770, 11107540]

約数ペア:

[(1, 11107540), (2, 5553770), (4, 2776885), (5, 2221508), (10, 1110754), (20, 555377), (257, 43220), (514, 21610), (1028, 10805), (1285, 8644), (2161, 5140), (2570, 4322)]