2481680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 5868672

約数和(自身を除く): 3386992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 463, 536, 670, 926, 1072, 1340, 1852, 2315, 2680, 3704, 4630, 5360, 7408, 9260, 18520, 31021, 37040, 62042, 124084, 155105, 248168, 310210, 496336, 620420, 1240840, 2481680]

約数ペア:

[(1, 2481680), (2, 1240840), (4, 620420), (5, 496336), (8, 310210), (10, 248168), (16, 155105), (20, 124084), (40, 62042), (67, 37040), (80, 31021), (134, 18520), (268, 9260), (335, 7408), (463, 5360), (536, 4630), (670, 3704), (926, 2680), (1072, 2315), (1340, 1852)]