2012201356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{513841}}^1$

素因数の和:513945

約数の個数: 24

約数和(自身を含む): 3884645520

約数和(自身を除く): 1872444164

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 513841, 1027682, 2055364, 5652251, 11304502, 22609004, 45731849, 91463698, 182927396, 503050339, 1006100678, 2012201356]

約数ペア:

[(1, 2012201356), (2, 1006100678), (4, 503050339), (11, 182927396), (22, 91463698), (44, 45731849), (89, 22609004), (178, 11304502), (356, 5652251), (979, 2055364), (1958, 1027682), (3916, 513841)]