12051040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 28773360

約数和(自身を除く): 16722320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 691, 872, 1090, 1382, 1744, 2180, 2764, 3455, 3488, 4360, 5528, 6910, 8720, 11056, 13820, 17440, 22112, 27640, 55280, 75319, 110560, 150638, 301276, 376595, 602552, 753190, 1205104, 1506380, 2410208, 3012760, 6025520, 12051040]

約数ペア:

[(1, 12051040), (2, 6025520), (4, 3012760), (5, 2410208), (8, 1506380), (10, 1205104), (16, 753190), (20, 602552), (32, 376595), (40, 301276), (80, 150638), (109, 110560), (160, 75319), (218, 55280), (436, 27640), (545, 22112), (691, 17440), (872, 13820), (1090, 11056), (1382, 8720), (1744, 6910), (2180, 5528), (2764, 4360), (3455, 3488)]