Q: What is the sum of all factors of the number 1,143,240 excluding 1,143,240?
A: 2,779,320
The factors of the number 1,143,240 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1361, 2722, 4083, 5444, 6805, 8166, 9527, 10888, 13610, 16332, 19054, 20415, 27220, 28581, 32664, 38108, 40830, 47635, 54440, 57162, 76216, 81660, 95270, 114324, 142905, 163320, 190540, 228648, 285810, 381080, 571620, 1143240.
If you add them up, you will get the total of 1,143,242. Now subtract 1,143,240 to get 2,779,320