11202440

素因数分解:

$2^3\times 5^1\times {\mathrm{280061}}^1$

素因数の和:280072

約数の個数: 16

約数和(自身を含む): 25205580

約数和(自身を除く): 14003140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 280061, 560122, 1120244, 1400305, 2240488, 2800610, 5601220, 11202440]

約数ペア:

[(1, 11202440), (2, 5601220), (4, 2800610), (5, 2240488), (8, 1400305), (10, 1120244), (20, 560122), (40, 280061)]