20095180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143537}}^1$

素因数の和:143553

約数の個数: 24

約数和(自身を含む): 48228768

約数和(自身を除く): 28133588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143537, 287074, 574148, 717685, 1004759, 1435370, 2009518, 2870740, 4019036, 5023795, 10047590, 20095180]

約数ペア:

[(1, 20095180), (2, 10047590), (4, 5023795), (5, 4019036), (7, 2870740), (10, 2009518), (14, 1435370), (20, 1004759), (28, 717685), (35, 574148), (70, 287074), (140, 143537)]