2015323720

素因数分解:

$2^3\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{34819}}^1$

素因数の和:36277

約数の個数: 32

約数和(自身を含む): 4537742400

約数和(自身を除く): 2522418680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447, 2894, 5788, 7235, 11576, 14470, 28940, 34819, 57880, 69638, 139276, 174095, 278552, 348190, 696380, 1392760, 50383093, 100766186, 201532372, 251915465, 403064744, 503830930, 1007661860, 2015323720]

約数ペア:

[(1, 2015323720), (2, 1007661860), (4, 503830930), (5, 403064744), (8, 251915465), (10, 201532372), (20, 100766186), (40, 50383093), (1447, 1392760), (2894, 696380), (5788, 348190), (7235, 278552), (11576, 174095), (14470, 139276), (28940, 69638), (34819, 57880)]