Q: What is the sum of all factors of the number 213,223,220 including 213,223,220?

A: 515,464,320

Why is 515,464,320 the sum of all factors of 213,223,220, including 213,223,220?

The factors of the number 213,223,220 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 10957, 19460, 21914, 43828, 54785, 76699, 109570, 153398, 219140, 306796, 383495, 766990, 1523023, 1533980, 3046046, 6092092, 7615115, 10661161, 15230230, 21322322, 30460460, 42644644, 53305805, 106611610, 213223220.

If you add them up, you will get the total of 515,464,320.