664180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3019}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 1522080

約数和(自身を除く): 857900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3019, 6038, 12076, 15095, 30190, 33209, 60380, 66418, 132836, 166045, 332090, 664180]

約数ペア:

[(1, 664180), (2, 332090), (4, 166045), (5, 132836), (10, 66418), (11, 60380), (20, 33209), (22, 30190), (44, 15095), (55, 12076), (110, 6038), (220, 3019)]