2016452540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1420037}}^1$

素因数の和:1420117

約数の個数: 24

約数和(自身を含む): 4294194912

約数和(自身を除く): 2277742372

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1420037, 2840074, 5680148, 7100185, 14200370, 28400740, 100822627, 201645254, 403290508, 504113135, 1008226270, 2016452540]

約数ペア:

[(1, 2016452540), (2, 1008226270), (4, 504113135), (5, 403290508), (10, 201645254), (20, 100822627), (71, 28400740), (142, 14200370), (284, 7100185), (355, 5680148), (710, 2840074), (1420, 1420037)]