2016809020

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{285667}}^1$

素因数の和:286029

約数の個数: 24

約数和(自身を含む): 4247311824

約数和(自身を除く): 2230502804

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 285667, 571334, 1142668, 1428335, 2856670, 5713340, 100840451, 201680902, 403361804, 504202255, 1008404510, 2016809020]

約数ペア:

[(1, 2016809020), (2, 1008404510), (4, 504202255), (5, 403361804), (10, 201680902), (20, 100840451), (353, 5713340), (706, 2856670), (1412, 1428335), (1765, 1142668), (3530, 571334), (7060, 285667)]