66205180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30937}}^1$

素因数の和:31053

約数の個数: 24

約数和(自身を含む): 140334768

約数和(自身を除く): 74129588

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 30937, 61874, 123748, 154685, 309370, 618740, 3310259, 6620518, 13241036, 16551295, 33102590, 66205180]

約数ペア:

[(1, 66205180), (2, 33102590), (4, 16551295), (5, 13241036), (10, 6620518), (20, 3310259), (107, 618740), (214, 309370), (428, 154685), (535, 123748), (1070, 61874), (2140, 30937)]