1320755770

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^2\times {\mathrm{673}}^1$

素因数の和:1566

約数の個数: 24

約数和(自身を含む): 2386279476

約数和(自身を除く): 1065523706

約数列:

[1, 2, 5, 10, 443, 673, 886, 1346, 2215, 3365, 4430, 6730, 196249, 298139, 392498, 596278, 981245, 1490695, 1962490, 2981390, 132075577, 264151154, 660377885, 1320755770]

約数ペア:

[(1, 1320755770), (2, 660377885), (5, 264151154), (10, 132075577), (443, 2981390), (673, 1962490), (886, 1490695), (1346, 981245), (2215, 596278), (3365, 392498), (4430, 298139), (6730, 196249)]