2017673660

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{78877}}^1$

素因数の和:80165

約数の個数: 24

約数和(自身を含む): 4240481280

約数和(自身を除く): 2222807620

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 25580, 78877, 157754, 315508, 394385, 788770, 1577540, 100883683, 201767366, 403534732, 504418415, 1008836830, 2017673660]

約数ペア:

[(1, 2017673660), (2, 1008836830), (4, 504418415), (5, 403534732), (10, 201767366), (20, 100883683), (1279, 1577540), (2558, 788770), (5116, 394385), (6395, 315508), (12790, 157754), (25580, 78877)]