12824720

素因数分解:

$2^4\times 5^1\times {\mathrm{160309}}^1$

素因数の和:160322

約数の個数: 20

約数和(自身を含む): 29817660

約数和(自身を除く): 16992940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 160309, 320618, 641236, 801545, 1282472, 1603090, 2564944, 3206180, 6412360, 12824720]

約数ペア:

[(1, 12824720), (2, 6412360), (4, 3206180), (5, 2564944), (8, 1603090), (10, 1282472), (16, 801545), (20, 641236), (40, 320618), (80, 160309)]