2195620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15683}}^1$

素因数の和:15699

約数の個数: 24

約数和(自身を含む): 5269824

約数和(自身を除く): 3074204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15683, 31366, 62732, 78415, 109781, 156830, 219562, 313660, 439124, 548905, 1097810, 2195620]

約数ペア:

[(1, 2195620), (2, 1097810), (4, 548905), (5, 439124), (7, 313660), (10, 219562), (14, 156830), (20, 109781), (28, 78415), (35, 62732), (70, 31366), (140, 15683)]