2016338960

素因数分解:

$2^4\times 5^1\times {\mathrm{25204237}}^1$

素因数の和:25204250

約数の個数: 20

約数和(自身を含む): 4687988268

約数和(自身を除く): 2671649308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25204237, 50408474, 100816948, 126021185, 201633896, 252042370, 403267792, 504084740, 1008169480, 2016338960]

約数ペア:

[(1, 2016338960), (2, 1008169480), (4, 504084740), (5, 403267792), (8, 252042370), (10, 201633896), (16, 126021185), (20, 100816948), (40, 50408474), (80, 25204237)]