2088080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 4975872

約数和(自身を除く): 2887792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 607, 688, 860, 1214, 1720, 2428, 3035, 3440, 4856, 6070, 9712, 12140, 24280, 26101, 48560, 52202, 104404, 130505, 208808, 261010, 417616, 522020, 1044040, 2088080]

約数ペア:

[(1, 2088080), (2, 1044040), (4, 522020), (5, 417616), (8, 261010), (10, 208808), (16, 130505), (20, 104404), (40, 52202), (43, 48560), (80, 26101), (86, 24280), (172, 12140), (215, 9712), (344, 6070), (430, 4856), (607, 3440), (688, 3035), (860, 2428), (1214, 1720)]