The factors of the number 6,905,360 are: 1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 59, 70, 76, 77, 80, 88, 95, 110, 112, 118, 133, 140, 152, 154, 176, 190, 209, 220, 236, 266, 280, 295, 304, 308, 380, 385, 413, 418, 440, 472, 532, 560, 590, 616, 649, 665, 760, 770, 826, 836, 880, 944, 1045, 1064, 1121, 1180, 1232, 1298, 1330, 1463, 1520, 1540, 1652, 1672, 2065, 2090, 2128, 2242, 2360, 2596, 2660, 2926, 3080, 3245, 3304, 3344, 4130, 4180, 4484, 4543, 4720, 5192, 5320, 5605, 5852, 6160, 6490, 6608, 7315, 7847, 8260, 8360, 8968, 9086, 10384, 10640, 11210, 11704, 12331, 12980, 14630, 15694, 16520, 16720, 17936, 18172, 22420, 22715, 23408, 24662, 25960, 29260, 31388, 33040, 36344, 39235, 44840, 45430, 49324, 51920, 58520, 61655, 62776, 72688, 78470, 86317, 89680, 90860, 98648, 117040, 123310, 125552, 156940, 172634, 181720, 197296, 246620, 313880, 345268, 363440, 431585, 493240, 627760, 690536, 863170, 986480, 1381072, 1726340, 3452680, 6905360.
If you add them up, you will get the total of 21,427,200.