The factors of the number 5,861,520 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1163, 1260, 1680, 2326, 2520, 3489, 4652, 5040, 5815, 6978, 8141, 9304, 10467, 11630, 13956, 16282, 17445, 18608, 20934, 23260, 24423, 27912, 32564, 34890, 40705, 41868, 46520, 48846, 52335, 55824, 65128, 69780, 73269, 81410, 83736, 93040, 97692, 104670, 122115, 130256, 139560, 146538, 162820, 167472, 195384, 209340, 244230, 279120, 293076, 325640, 366345, 390768, 418680, 488460, 586152, 651280, 732690, 837360, 976920, 1172304, 1465380, 1953840, 2930760, 5861520.
If you add them up, you will get the total of 22,516,416.