2005242352

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{4321643}}^1$

素因数の和:4321680

約数の個数: 20

約数和(自身を含む): 4019128920

約数和(自身を除く): 2013886568

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 4321643, 8643286, 17286572, 34573144, 69146288, 125327647, 250655294, 501310588, 1002621176, 2005242352]

約数ペア:

[(1, 2005242352), (2, 1002621176), (4, 501310588), (8, 250655294), (16, 125327647), (29, 69146288), (58, 34573144), (116, 17286572), (232, 8643286), (464, 4321643)]