23378180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{166987}}^1$

素因数の和:167003

約数の個数: 24

約数和(自身を含む): 56107968

約数和(自身を除く): 32729788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 166987, 333974, 667948, 834935, 1168909, 1669870, 2337818, 3339740, 4675636, 5844545, 11689090, 23378180]

約数ペア:

[(1, 23378180), (2, 11689090), (4, 5844545), (5, 4675636), (7, 3339740), (10, 2337818), (14, 1669870), (20, 1168909), (28, 834935), (35, 667948), (70, 333974), (140, 166987)]