Q: What is the sum of all factors of the number 1,218,920 excluding 1,218,920?
A: 1,615,000
The factors of the number 1,218,920 are: 1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 983, 1240, 1966, 3932, 4915, 7864, 9830, 19660, 30473, 39320, 60946, 121892, 152365, 243784, 304730, 609460, 1218920.
If you add them up, you will get the total of 1,218,921. Now subtract 1,218,920 to get 1,615,000