12207006220

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{477209}}^1$

素因数の和:478497

約数の個数: 24

約数和(自身を含む): 25654809600

約数和(自身を除く): 13447803380

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 25580, 477209, 954418, 1908836, 2386045, 4772090, 9544180, 610350311, 1220700622, 2441401244, 3051751555, 6103503110, 12207006220]

約数ペア:

[(1, 12207006220), (2, 6103503110), (4, 3051751555), (5, 2441401244), (10, 1220700622), (20, 610350311), (1279, 9544180), (2558, 4772090), (5116, 2386045), (6395, 1908836), (12790, 954418), (25580, 477209)]