11515340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5381}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 24412752

約数和(自身を除く): 12897412

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 5381, 10762, 21524, 26905, 53810, 107620, 575767, 1151534, 2303068, 2878835, 5757670, 11515340]

約数ペア:

[(1, 11515340), (2, 5757670), (4, 2878835), (5, 2303068), (10, 1151534), (20, 575767), (107, 107620), (214, 53810), (428, 26905), (535, 21524), (1070, 10762), (2140, 5381)]