20623610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42089}}^1$

素因数の和:42110

約数の個数: 24

約数和(自身を含む): 43184340

約数和(自身を除く): 22560730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42089, 84178, 210445, 294623, 420890, 589246, 1473115, 2062361, 2946230, 4124722, 10311805, 20623610]

約数ペア:

[(1, 20623610), (2, 10311805), (5, 4124722), (7, 2946230), (10, 2062361), (14, 1473115), (35, 589246), (49, 420890), (70, 294623), (98, 210445), (245, 84178), (490, 42089)]