2016348080

素因数分解:

$2^4\times 5^1\times {\mathrm{25204351}}^1$

素因数の和:25204364

約数の個数: 20

約数和(自身を含む): 4688009472

約数和(自身を除く): 2671661392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25204351, 50408702, 100817404, 126021755, 201634808, 252043510, 403269616, 504087020, 1008174040, 2016348080]

約数ペア:

[(1, 2016348080), (2, 1008174040), (4, 504087020), (5, 403269616), (8, 252043510), (10, 201634808), (16, 126021755), (20, 100817404), (40, 50408702), (80, 25204351)]