Q: What is the sum of all factors of the number 1,249,040 excluding 1,249,040?
A: 1,880,968
The factors of the number 1,249,040 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1201, 2402, 4804, 6005, 9608, 12010, 15613, 19216, 24020, 31226, 48040, 62452, 78065, 96080, 124904, 156130, 249808, 312260, 624520, 1249040.
If you add them up, you will get the total of 1,249,041. Now subtract 1,249,040 to get 1,880,968