Q: What is the sum of all factors of the number 1,209,380 excluding 1,209,380?
A: 1,480,468
The factors of the number 1,209,380 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3557, 7114, 14228, 17785, 35570, 60469, 71140, 120938, 241876, 302345, 604690, 1209380.
If you add them up, you will get the total of 1,209,381. Now subtract 1,209,380 to get 1,480,468