Q: What is the sum of all factors of the number 427,400 including 427,400?
A: 994,170
The factors of the number 427,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2137, 4274, 8548, 10685, 17096, 21370, 42740, 53425, 85480, 106850, 213700, 427400.
If you add them up, you will get the total of 994,170.