2068442960

素因数分解:

$2^4\times 5^1\times {\mathrm{25855537}}^1$

素因数の和:25855550

約数の個数: 20

約数和(自身を含む): 4809130068

約数和(自身を除く): 2740687108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25855537, 51711074, 103422148, 129277685, 206844296, 258555370, 413688592, 517110740, 1034221480, 2068442960]

約数ペア:

[(1, 2068442960), (2, 1034221480), (4, 517110740), (5, 413688592), (8, 258555370), (10, 206844296), (16, 129277685), (20, 103422148), (40, 51711074), (80, 25855537)]