123065080

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3803}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 277311600

約数和(自身を除く): 154246520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 3803, 4045, 6472, 7606, 8090, 15212, 16180, 19015, 30424, 32360, 38030, 76060, 152120, 3076627, 6153254, 12306508, 15383135, 24613016, 30766270, 61532540, 123065080]

約数ペア:

[(1, 123065080), (2, 61532540), (4, 30766270), (5, 24613016), (8, 15383135), (10, 12306508), (20, 6153254), (40, 3076627), (809, 152120), (1618, 76060), (3236, 38030), (3803, 32360), (4045, 30424), (6472, 19015), (7606, 16180), (8090, 15212)]