Q: What is the sum of all factors of the number 423,820 excluding 423,820?
A: 466,244
The factors of the number 423,820 are: 1, 2, 4, 5, 10, 20, 21191, 42382, 84764, 105955, 211910, 423820.
If you add them up, you will get the total of 424,286. Now subtract 423,820 to get 466,244