Q: What is the sum of all factors of the number 3,878,620 including 3,878,620?
A: 8,240,400
The factors of the number 3,878,620 are: 1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2179, 4358, 8716, 10895, 21790, 43580, 193931, 387862, 775724, 969655, 1939310, 3878620.
If you add them up, you will get the total of 8,240,400.