20100124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{456821}}^1$

素因数の和:456836

約数の個数: 12

約数和(自身を含む): 38373048

約数和(自身を除く): 18272924

約数列:

[1, 2, 4, 11, 22, 44, 456821, 913642, 1827284, 5025031, 10050062, 20100124]

約数ペア:

[(1, 20100124), (2, 10050062), (4, 5025031), (11, 1827284), (22, 913642), (44, 456821)]