2015458540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1419337}}^1$

素因数の和:1419417

約数の個数: 24

約数和(自身を含む): 4292078112

約数和(自身を除く): 2276619572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1419337, 2838674, 5677348, 7096685, 14193370, 28386740, 100772927, 201545854, 403091708, 503864635, 1007729270, 2015458540]

約数ペア:

[(1, 2015458540), (2, 1007729270), (4, 503864635), (5, 403091708), (10, 201545854), (20, 100772927), (71, 28386740), (142, 14193370), (284, 7096685), (355, 5677348), (710, 2838674), (1420, 1419337)]