11886440

素因数分解:

$2^3\times 5^1\times {\mathrm{297161}}^1$

素因数の和:297172

約数の個数: 16

約数和(自身を含む): 26744580

約数和(自身を除く): 14858140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 297161, 594322, 1188644, 1485805, 2377288, 2971610, 5943220, 11886440]

約数ペア:

[(1, 11886440), (2, 5943220), (4, 2971610), (5, 2377288), (8, 1485805), (10, 1188644), (20, 594322), (40, 297161)]