6891860

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{677}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 14522760

約数和(自身を除く): 7630900

約数列:

[1, 2, 4, 5, 10, 20, 509, 677, 1018, 1354, 2036, 2545, 2708, 3385, 5090, 6770, 10180, 13540, 344593, 689186, 1378372, 1722965, 3445930, 6891860]

約数ペア:

[(1, 6891860), (2, 3445930), (4, 1722965), (5, 1378372), (10, 689186), (20, 344593), (509, 13540), (677, 10180), (1018, 6770), (1354, 5090), (2036, 3385), (2545, 2708)]