Q: What is the sum of all factors of the number 742,520 excluding 742,520?
A: 1,017,880
The factors of the number 742,520 are: 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 977, 1954, 3908, 4885, 7816, 9770, 18563, 19540, 37126, 39080, 74252, 92815, 148504, 185630, 371260, 742520.
If you add them up, you will get the total of 742,521. Now subtract 742,520 to get 1,017,880