Q: What is the sum of all factors of the number 213,213,520 including 213,213,520?
A: 536,215,680
The factors of the number 213,213,520 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 439, 467, 520, 878, 934, 1040, 1756, 1868, 2195, 2335, 3512, 3736, 4390, 4670, 5707, 6071, 7024, 7472, 8780, 9340, 11414, 12142, 17560, 18680, 22828, 24284, 28535, 30355, 35120, 37360, 45656, 48568, 57070, 60710, 91312, 97136, 114140, 121420, 205013, 228280, 242840, 410026, 456560, 485680, 820052, 1025065, 1640104, 2050130, 2665169, 3280208, 4100260, 5330338, 8200520, 10660676, 13325845, 16401040, 21321352, 26651690, 42642704, 53303380, 106606760, 213213520.
If you add them up, you will get the total of 536,215,680.