12379600

素因数分解:

$2^4\times 5^2\times {\mathrm{30949}}^1$

素因数の和:30967

約数の個数: 30

約数和(自身を含む): 29742950

約数和(自身を除く): 17363350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30949, 61898, 123796, 154745, 247592, 309490, 495184, 618980, 773725, 1237960, 1547450, 2475920, 3094900, 6189800, 12379600]

約数ペア:

[(1, 12379600), (2, 6189800), (4, 3094900), (5, 2475920), (8, 1547450), (10, 1237960), (16, 773725), (20, 618980), (25, 495184), (40, 309490), (50, 247592), (80, 154745), (100, 123796), (200, 61898), (400, 30949)]