11821180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{84437}}^1$

素因数の和:84453

約数の個数: 24

約数和(自身を含む): 28371168

約数和(自身を除く): 16549988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 84437, 168874, 337748, 422185, 591059, 844370, 1182118, 1688740, 2364236, 2955295, 5910590, 11821180]

約数ペア:

[(1, 11821180), (2, 5910590), (4, 2955295), (5, 2364236), (7, 1688740), (10, 1182118), (14, 844370), (20, 591059), (28, 422185), (35, 337748), (70, 168874), (140, 84437)]