12020900

素因数分解:

$2^2\times 5^2\times {\mathrm{120209}}^1$

素因数の和:120223

約数の個数: 18

約数和(自身を含む): 26085570

約数和(自身を除く): 14064670

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 120209, 240418, 480836, 601045, 1202090, 2404180, 3005225, 6010450, 12020900]

約数ペア:

[(1, 12020900), (2, 6010450), (4, 3005225), (5, 2404180), (10, 1202090), (20, 601045), (25, 480836), (50, 240418), (100, 120209)]