11212100

素因数分解:

$2^2\times 5^2\times {\mathrm{112121}}^1$

素因数の和:112135

約数の個数: 18

約数和(自身を含む): 24330474

約数和(自身を除く): 13118374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 112121, 224242, 448484, 560605, 1121210, 2242420, 2803025, 5606050, 11212100]

約数ペア:

[(1, 11212100), (2, 5606050), (4, 2803025), (5, 2242420), (10, 1121210), (20, 560605), (25, 448484), (50, 224242), (100, 112121)]