2776780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8167}}^1$

素因数の和:8193

約数の個数: 24

約数和(自身を含む): 6175008

約数和(自身を除く): 3398228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8167, 16334, 32668, 40835, 81670, 138839, 163340, 277678, 555356, 694195, 1388390, 2776780]

約数ペア:

[(1, 2776780), (2, 1388390), (4, 694195), (5, 555356), (10, 277678), (17, 163340), (20, 138839), (34, 81670), (68, 40835), (85, 32668), (170, 16334), (340, 8167)]