Q: What is the sum of all factors of the number 21,040,730 excluding 21,040,730?
A: 19,737,910
The factors of the number 21,040,730 are: 1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2029, 2074, 4058, 5185, 10145, 10370, 20290, 34493, 68986, 123769, 172465, 247538, 344930, 618845, 1237690, 2104073, 4208146, 10520365, 21040730.
If you add them up, you will get the total of 21,040,749. Now subtract 21,040,730 to get 19,737,910