10800985180

素因数分解:

$2^2\times 5^1\times {\mathrm{540049259}}^1$

素因数の和:540049268

約数の個数: 12

約数和(自身を含む): 22682068920

約数和(自身を除く): 11881083740

約数列:

[1, 2, 4, 5, 10, 20, 540049259, 1080098518, 2160197036, 2700246295, 5400492590, 10800985180]

約数ペア:

[(1, 10800985180), (2, 5400492590), (4, 2700246295), (5, 2160197036), (10, 1080098518), (20, 540049259)]