2015569180

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{109661}}^1$

素因数の和:110589

約数の個数: 24

約数和(自身を含む): 4237339680

約数和(自身を除く): 2221770500

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 18380, 109661, 219322, 438644, 548305, 1096610, 2193220, 100778459, 201556918, 403113836, 503892295, 1007784590, 2015569180]

約数ペア:

[(1, 2015569180), (2, 1007784590), (4, 503892295), (5, 403113836), (10, 201556918), (20, 100778459), (919, 2193220), (1838, 1096610), (3676, 548305), (4595, 438644), (9190, 219322), (18380, 109661)]