Q: What is the sum of all factors of the number 21,857,240 excluding 21,857,240?
A: 30,216,040
The factors of the number 21,857,240 are: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32143, 64286, 128572, 160715, 257144, 321430, 546431, 642860, 1092862, 1285720, 2185724, 2732155, 4371448, 5464310, 10928620, 21857240.
If you add them up, you will get the total of 21,857,270. Now subtract 21,857,240 to get 30,216,040