2089340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9497}}^1$

素因数の和:9517

約数の個数: 24

約数和(自身を含む): 4786992

約数和(自身を除く): 2697652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9497, 18994, 37988, 47485, 94970, 104467, 189940, 208934, 417868, 522335, 1044670, 2089340]

約数ペア:

[(1, 2089340), (2, 1044670), (4, 522335), (5, 417868), (10, 208934), (11, 189940), (20, 104467), (22, 94970), (44, 47485), (55, 37988), (110, 18994), (220, 9497)]