The factors of the number 6,376,860 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 241, 245, 252, 270, 294, 315, 378, 420, 441, 482, 490, 540, 588, 630, 723, 735, 756, 882, 945, 964, 980, 1205, 1260, 1323, 1446, 1470, 1687, 1764, 1890, 2169, 2205, 2410, 2646, 2892, 2940, 3374, 3615, 3780, 4338, 4410, 4820, 5061, 5292, 6507, 6615, 6748, 7230, 8435, 8676, 8820, 10122, 10845, 11809, 13014, 13230, 14460, 15183, 16870, 20244, 21690, 23618, 25305, 26028, 26460, 30366, 32535, 33740, 35427, 43380, 45549, 47236, 50610, 59045, 60732, 65070, 70854, 75915, 91098, 101220, 106281, 118090, 130140, 141708, 151830, 177135, 182196, 212562, 227745, 236180, 303660, 318843, 354270, 425124, 455490, 531405, 637686, 708540, 910980, 1062810, 1275372, 1594215, 2125620, 3188430, 6376860.
If you add them up, you will get the total of 23,173,920.