2080991724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{14897}}^1$

素因数の和:16574

約数の個数: 48

約数和(自身を含む): 5553020928

約数和(自身を除く): 3472029204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1663, 3326, 4989, 6652, 9978, 11641, 14897, 19956, 23282, 29794, 34923, 44691, 46564, 59588, 69846, 89382, 104279, 139692, 178764, 208558, 312837, 417116, 625674, 1251348, 24773711, 49547422, 74321133, 99094844, 148642266, 173415977, 297284532, 346831954, 520247931, 693663908, 1040495862, 2080991724]

約数ペア:

[(1, 2080991724), (2, 1040495862), (3, 693663908), (4, 520247931), (6, 346831954), (7, 297284532), (12, 173415977), (14, 148642266), (21, 99094844), (28, 74321133), (42, 49547422), (84, 24773711), (1663, 1251348), (3326, 625674), (4989, 417116), (6652, 312837), (9978, 208558), (11641, 178764), (14897, 139692), (19956, 104279), (23282, 89382), (29794, 69846), (34923, 59588), (44691, 46564)]