3970506.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1867}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 186613200

約数和(自身を除く): 103793080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1867, 2218, 3734, 4436, 5545, 7468, 8872, 9335, 11090, 14936, 18670, 22180, 37340, 44360, 74680, 2070503, 4141006, 8282012, 10352515, 16564024, 20705030, 41410060, 82820120]

約数ペア:

[(1, 82820120), (2, 41410060), (4, 20705030), (5, 16564024), (8, 10352515), (10, 8282012), (20, 4141006), (40, 2070503), (1109, 74680), (1867, 44360), (2218, 37340), (3734, 22180), (4436, 18670), (5545, 14936), (7468, 11090), (8872, 9335)]