2016309920

素因数分解:

$2^5\times 5^1\times {\mathrm{12601937}}^1$

素因数の和:12601952

約数の個数: 24

約数和(自身を含む): 4763532564

約数和(自身を除く): 2747222644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12601937, 25203874, 50407748, 63009685, 100815496, 126019370, 201630992, 252038740, 403261984, 504077480, 1008154960, 2016309920]

約数ペア:

[(1, 2016309920), (2, 1008154960), (4, 504077480), (5, 403261984), (8, 252038740), (10, 201630992), (16, 126019370), (20, 100815496), (32, 63009685), (40, 50407748), (80, 25203874), (160, 12601937)]