320004

素因数分解:

$2^2\times 3^3\times {\mathrm{2963}}^1$

素因数の和:2976

約数の個数: 24

約数和(自身を含む): 829920

約数和(自身を除く): 509916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2963, 5926, 8889, 11852, 17778, 26667, 35556, 53334, 80001, 106668, 160002, 320004]

約数ペア:

[(1, 320004), (2, 160002), (3, 106668), (4, 80001), (6, 53334), (9, 35556), (12, 26667), (18, 17778), (27, 11852), (36, 8889), (54, 5926), (108, 2963)]