9751120

素因数分解:

$2^4\times 5^1\times {\mathrm{121889}}^1$

素因数の和:121902

約数の個数: 20

約数和(自身を含む): 22671540

約数和(自身を除く): 12920420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121889, 243778, 487556, 609445, 975112, 1218890, 1950224, 2437780, 4875560, 9751120]

約数ペア:

[(1, 9751120), (2, 4875560), (4, 2437780), (5, 1950224), (8, 1218890), (10, 975112), (16, 609445), (20, 487556), (40, 243778), (80, 121889)]