2582660

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 5455296

約数和(自身を除く): 2872636

約数列:

[1, 2, 4, 5, 10, 20, 263, 491, 526, 982, 1052, 1315, 1964, 2455, 2630, 4910, 5260, 9820, 129133, 258266, 516532, 645665, 1291330, 2582660]

約数ペア:

[(1, 2582660), (2, 1291330), (4, 645665), (5, 516532), (10, 258266), (20, 129133), (263, 9820), (491, 5260), (526, 4910), (982, 2630), (1052, 2455), (1315, 1964)]