2021402192

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{23143}}^1$

素因数の和:23307

約数の個数: 40

約数和(自身を含む): 4029277824

約数和(自身を除く): 2007875632

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1648, 5459, 10918, 21836, 23143, 43672, 46286, 87344, 92572, 185144, 370288, 1226579, 2383729, 2453158, 4767458, 4906316, 9534916, 9812632, 19069832, 19625264, 38139664, 126337637, 252675274, 505350548, 1010701096, 2021402192]

約数ペア:

[(1, 2021402192), (2, 1010701096), (4, 505350548), (8, 252675274), (16, 126337637), (53, 38139664), (103, 19625264), (106, 19069832), (206, 9812632), (212, 9534916), (412, 4906316), (424, 4767458), (824, 2453158), (848, 2383729), (1648, 1226579), (5459, 370288), (10918, 185144), (21836, 92572), (23143, 87344), (43672, 46286)]