2040374945

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{62617}}^1$

素因数の和:62662

約数の個数: 32

約数和(自身を含む): 3005664000

約数和(自身を除く): 965289055

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1715, 4655, 6517, 32585, 62617, 313085, 438319, 1189723, 2191595, 3068233, 5948615, 8328061, 15341165, 21477631, 41640305, 58296427, 107388155, 291482135, 408074989, 2040374945]

約数ペア:

[(1, 2040374945), (5, 408074989), (7, 291482135), (19, 107388155), (35, 58296427), (49, 41640305), (95, 21477631), (133, 15341165), (245, 8328061), (343, 5948615), (665, 3068233), (931, 2191595), (1715, 1189723), (4655, 438319), (6517, 313085), (32585, 62617)]