Q: What is the sum of all factors of the number 105,390 excluding 105,390?
A: 168,858
The factors of the number 105,390 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1171, 2342, 3513, 5855, 7026, 10539, 11710, 17565, 21078, 35130, 52695, 105390.
If you add them up, you will get the total of 105,558. Now subtract 105,390 to get 168,858