Q: What is the sum of all factors of the number 1,242,840 excluding 1,242,840?
A: 2,486,040
The factors of the number 1,242,840 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10357, 20714, 31071, 41428, 51785, 62142, 82856, 103570, 124284, 155355, 207140, 248568, 310710, 414280, 621420, 1242840.
If you add them up, you will get the total of 1,242,842. Now subtract 1,242,840 to get 2,486,040