2016292340

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{78823}}^1$

素因数の和:80111

約数の個数: 24

約数和(自身を含む): 4237578240

約数和(自身を除く): 2221285900

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 25580, 78823, 157646, 315292, 394115, 788230, 1576460, 100814617, 201629234, 403258468, 504073085, 1008146170, 2016292340]

約数ペア:

[(1, 2016292340), (2, 1008146170), (4, 504073085), (5, 403258468), (10, 201629234), (20, 100814617), (1279, 1576460), (2558, 788230), (5116, 394115), (6395, 315292), (12790, 157646), (25580, 78823)]