Q: What is the sum of all factors of the number 421,120,130 excluding 421,120,130?
A: 340,492,414
The factors of the number 421,120,130 are: 1, 2, 5, 10, 211, 422, 1055, 2110, 199583, 399166, 997915, 1995830, 42112013, 84224026, 210560065, 421120130.
If you add them up, you will get the total of 421,120,470. Now subtract 421,120,130 to get 340,492,414