2005361281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{8719}}^1$

素因数の和:8869

約数の個数: 32

約数和(自身を含む): 2611814400

約数和(自身を除く): 606453119

約数列:

[1, 7, 11, 29, 77, 103, 203, 319, 721, 1133, 2233, 2987, 7931, 8719, 20909, 32857, 61033, 95909, 229999, 252851, 671363, 898057, 1769957, 2781361, 6286399, 9878627, 19469527, 26043653, 69150389, 182305571, 286480183, 2005361281]

約数ペア:

[(1, 2005361281), (7, 286480183), (11, 182305571), (29, 69150389), (77, 26043653), (103, 19469527), (203, 9878627), (319, 6286399), (721, 2781361), (1133, 1769957), (2233, 898057), (2987, 671363), (7931, 252851), (8719, 229999), (20909, 95909), (32857, 61033)]