9867280

素因数分解:

$2^4\times 5^1\times {\mathrm{123341}}^1$

素因数の和:123354

約数の個数: 20

約数和(自身を含む): 22941612

約数和(自身を除く): 13074332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123341, 246682, 493364, 616705, 986728, 1233410, 1973456, 2466820, 4933640, 9867280]

約数ペア:

[(1, 9867280), (2, 4933640), (4, 2466820), (5, 1973456), (8, 1233410), (10, 986728), (16, 616705), (20, 493364), (40, 246682), (80, 123341)]