11355980

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{859}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 23911440

約数和(自身を除く): 12555460

約数列:

[1, 2, 4, 5, 10, 20, 661, 859, 1322, 1718, 2644, 3305, 3436, 4295, 6610, 8590, 13220, 17180, 567799, 1135598, 2271196, 2838995, 5677990, 11355980]

約数ペア:

[(1, 11355980), (2, 5677990), (4, 2838995), (5, 2271196), (10, 1135598), (20, 567799), (661, 17180), (859, 13220), (1322, 8590), (1718, 6610), (2644, 4295), (3305, 3436)]