2009284772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{470779}}^1$

素因数の和:470891

約数の個数: 24

約数和(自身を含む): 3875460960

約数和(自身を除く): 1866176188

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 470779, 941558, 1883116, 5178569, 10357138, 20714276, 45665563, 91331126, 182662252, 502321193, 1004642386, 2009284772]

約数ペア:

[(1, 2009284772), (2, 1004642386), (4, 502321193), (11, 182662252), (22, 91331126), (44, 45665563), (97, 20714276), (194, 10357138), (388, 5178569), (1067, 1883116), (2134, 941558), (4268, 470779)]