Q: What is the sum of all factors of the number 420,400,300 excluding 420,400,300?
A: 521,303,316
The factors of the number 420,400,300 are: 1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 135613, 271226, 542452, 678065, 1356130, 2712260, 3390325, 4204003, 6780650, 8408006, 13561300, 16816012, 21020015, 42040030, 84080060, 105100075, 210200150, 420400300.
If you add them up, you will get the total of 420,400,821. Now subtract 420,400,300 to get 521,303,316