Q: What is the sum of all factors of the number 545,890 excluding 545,890?
A: 450,590
The factors of the number 545,890 are: 1, 2, 5, 10, 79, 158, 395, 691, 790, 1382, 3455, 6910, 54589, 109178, 272945, 545890.
If you add them up, you will get the total of 546,340. Now subtract 545,890 to get 450,590