12138080

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 28985040

約数和(自身を除く): 16846960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 709, 856, 1070, 1418, 1712, 2140, 2836, 3424, 3545, 4280, 5672, 7090, 8560, 11344, 14180, 17120, 22688, 28360, 56720, 75863, 113440, 151726, 303452, 379315, 606904, 758630, 1213808, 1517260, 2427616, 3034520, 6069040, 12138080]

約数ペア:

[(1, 12138080), (2, 6069040), (4, 3034520), (5, 2427616), (8, 1517260), (10, 1213808), (16, 758630), (20, 606904), (32, 379315), (40, 303452), (80, 151726), (107, 113440), (160, 75863), (214, 56720), (428, 28360), (535, 22688), (709, 17120), (856, 14180), (1070, 11344), (1418, 8560), (1712, 7090), (2140, 5672), (2836, 4280), (3424, 3545)]