22002440

素因数分解:

$2^3\times 5^1\times {\mathrm{550061}}^1$

素因数の和:550072

約数の個数: 16

約数和(自身を含む): 49505580

約数和(自身を除く): 27503140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 550061, 1100122, 2200244, 2750305, 4400488, 5500610, 11001220, 22002440]

約数ペア:

[(1, 22002440), (2, 11001220), (4, 5500610), (5, 4400488), (8, 2750305), (10, 2200244), (20, 1100122), (40, 550061)]