Q: What is the sum of all factors of the number 420,760 including 420,760?
A: 966,960
The factors of the number 420,760 are: 1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 157, 268, 314, 335, 536, 628, 670, 785, 1256, 1340, 1570, 2680, 3140, 6280, 10519, 21038, 42076, 52595, 84152, 105190, 210380, 420760.
If you add them up, you will get the total of 966,960.