Q: What is the sum of all factors of the number 729,320 excluding 729,320?
A: 911,740
The factors of the number 729,320 are: 1, 2, 4, 5, 8, 10, 20, 40, 18233, 36466, 72932, 91165, 145864, 182330, 364660, 729320.
If you add them up, you will get the total of 730,231. Now subtract 729,320 to get 911,740