64104140

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{9511}}^1$

素因数の和:9857

約数の個数: 24

約数和(自身を含む): 135032352

約数和(自身を除く): 70928212

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 9511, 19022, 38044, 47555, 95110, 190220, 3205207, 6410414, 12820828, 16026035, 32052070, 64104140]

約数ペア:

[(1, 64104140), (2, 32052070), (4, 16026035), (5, 12820828), (10, 6410414), (20, 3205207), (337, 190220), (674, 95110), (1348, 47555), (1685, 38044), (3370, 19022), (6740, 9511)]