Q: What is the sum of all factors of the number 1,680,220 excluding 1,680,220?
A: 1,848,284
The factors of the number 1,680,220 are: 1, 2, 4, 5, 10, 20, 84011, 168022, 336044, 420055, 840110, 1680220.
If you add them up, you will get the total of 1,680,221. Now subtract 1,680,220 to get 1,848,284