6778820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17839}}^1$

素因数の和:17867

約数の個数: 24

約数和(自身を含む): 14985600

約数和(自身を除く): 8206780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17839, 35678, 71356, 89195, 178390, 338941, 356780, 677882, 1355764, 1694705, 3389410, 6778820]

約数ペア:

[(1, 6778820), (2, 3389410), (4, 1694705), (5, 1355764), (10, 677882), (19, 356780), (20, 338941), (38, 178390), (76, 89195), (95, 71356), (190, 35678), (380, 17839)]