Q: What is the sum of all factors of the number 820,420 excluding 820,420?
A: 1,114,940
The factors of the number 820,420 are: 1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 127, 170, 190, 254, 323, 340, 380, 508, 635, 646, 1270, 1292, 1615, 2159, 2413, 2540, 3230, 4318, 4826, 6460, 8636, 9652, 10795, 12065, 21590, 24130, 41021, 43180, 48260, 82042, 164084, 205105, 410210, 820420.
If you add them up, you will get the total of 820,421. Now subtract 820,420 to get 1,114,940