12830080

素因数分解:

$2^7\times 5^1\times {\mathrm{20047}}^1$

素因数の和:20066

約数の個数: 32

約数和(自身を含む): 30673440

約数和(自身を除く): 17843360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20047, 40094, 80188, 100235, 160376, 200470, 320752, 400940, 641504, 801880, 1283008, 1603760, 2566016, 3207520, 6415040, 12830080]

約数ペア:

[(1, 12830080), (2, 6415040), (4, 3207520), (5, 2566016), (8, 1603760), (10, 1283008), (16, 801880), (20, 641504), (32, 400940), (40, 320752), (64, 200470), (80, 160376), (128, 100235), (160, 80188), (320, 40094), (640, 20047)]