12498640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2029}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 36247680

約数和(自身を除く): 23749040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2029, 3080, 4058, 6160, 8116, 10145, 14203, 16232, 20290, 22319, 28406, 32464, 40580, 44638, 56812, 71015, 81160, 89276, 111595, 113624, 142030, 156233, 162320, 178552, 223190, 227248, 284060, 312466, 357104, 446380, 568120, 624932, 781165, 892760, 1136240, 1249864, 1562330, 1785520, 2499728, 3124660, 6249320, 12498640]

約数ペア:

[(1, 12498640), (2, 6249320), (4, 3124660), (5, 2499728), (7, 1785520), (8, 1562330), (10, 1249864), (11, 1136240), (14, 892760), (16, 781165), (20, 624932), (22, 568120), (28, 446380), (35, 357104), (40, 312466), (44, 284060), (55, 227248), (56, 223190), (70, 178552), (77, 162320), (80, 156233), (88, 142030), (110, 113624), (112, 111595), (140, 89276), (154, 81160), (176, 71015), (220, 56812), (280, 44638), (308, 40580), (385, 32464), (440, 28406), (560, 22319), (616, 20290), (770, 16232), (880, 14203), (1232, 10145), (1540, 8116), (2029, 6160), (3080, 4058)]