2016452080

素因数分解:

$2^4\times 5^1\times {\mathrm{25205651}}^1$

素因数の和:25205664

約数の個数: 20

約数和(自身を含む): 4688251272

約数和(自身を除く): 2671799192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25205651, 50411302, 100822604, 126028255, 201645208, 252056510, 403290416, 504113020, 1008226040, 2016452080]

約数ペア:

[(1, 2016452080), (2, 1008226040), (4, 504113020), (5, 403290416), (8, 252056510), (10, 201645208), (16, 126028255), (20, 100822604), (40, 50411302), (80, 25205651)]