Q: What is the sum of all factors of the number 828,820 excluding 828,820?
A: 972,980
The factors of the number 828,820 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1429, 2858, 5716, 7145, 14290, 28580, 41441, 82882, 165764, 207205, 414410, 828820.
If you add them up, you will get the total of 829,792. Now subtract 828,820 to get 972,980