12192100

素因数分解:

$2^2\times 5^2\times {\mathrm{121921}}^1$

素因数の和:121935

約数の個数: 18

約数和(自身を含む): 26457074

約数和(自身を除く): 14264974

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 121921, 243842, 487684, 609605, 1219210, 2438420, 3048025, 6096050, 12192100]

約数ペア:

[(1, 12192100), (2, 6096050), (4, 3048025), (5, 2438420), (10, 1219210), (20, 609605), (25, 487684), (50, 243842), (100, 121921)]