Q: What is the sum of all factors of the number 1,220,845 excluding 1,220,845?
A: 351,635
The factors of the number 1,220,845 are: 1, 5, 19, 71, 95, 181, 355, 905, 1349, 3439, 6745, 12851, 17195, 64255, 244169, 1220845.
If you add them up, you will get the total of 1,221,196. Now subtract 1,220,845 to get 351,635