Q: What is the sum of all factors of the number 1,209,400 excluding 1,209,400?
A: 1,602,920
The factors of the number 1,209,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6047, 12094, 24188, 30235, 48376, 60470, 120940, 151175, 241880, 302350, 604700, 1209400.
If you add them up, you will get the total of 1,209,401. Now subtract 1,209,400 to get 1,602,920