2012359745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{12569}}^1$

素因数の和:12697

約数の個数: 32

約数和(自身を含む): 2736840960

約数和(自身を除く): 724481215

約数列:

[1, 5, 11, 41, 55, 71, 205, 355, 451, 781, 2255, 2911, 3905, 12569, 14555, 32021, 62845, 138259, 160105, 515329, 691295, 892399, 2576645, 4461995, 5668619, 9816389, 28343095, 36588359, 49081945, 182941795, 402471949, 2012359745]

約数ペア:

[(1, 2012359745), (5, 402471949), (11, 182941795), (41, 49081945), (55, 36588359), (71, 28343095), (205, 9816389), (355, 5668619), (451, 4461995), (781, 2576645), (2255, 892399), (2911, 691295), (3905, 515329), (12569, 160105), (14555, 138259), (32021, 62845)]