16900180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76819}}^1$

素因数の和:76839

約数の個数: 24

約数和(自身を含む): 38717280

約数和(自身を除く): 21817100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76819, 153638, 307276, 384095, 768190, 845009, 1536380, 1690018, 3380036, 4225045, 8450090, 16900180]

約数ペア:

[(1, 16900180), (2, 8450090), (4, 4225045), (5, 3380036), (10, 1690018), (11, 1536380), (20, 845009), (22, 768190), (44, 384095), (55, 307276), (110, 153638), (220, 76819)]