6666919.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1283}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 30846816

約数和(自身を除く): 16194956

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 1283, 2284, 2566, 2855, 5132, 5710, 6415, 11420, 12830, 25660, 732593, 1465186, 2930372, 3662965, 7325930, 14651860]

約数ペア:

[(1, 14651860), (2, 7325930), (4, 3662965), (5, 2930372), (10, 1465186), (20, 732593), (571, 25660), (1142, 12830), (1283, 11420), (2284, 6415), (2566, 5710), (2855, 5132)]