388380346220

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{27008369}}^1$

素因数の和:27009097

約数の個数: 24

約数和(自身を含む): 816733108800

約数和(自身を除く): 428352762580

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 14380, 27008369, 54016738, 108033476, 135041845, 270083690, 540167380, 19419017311, 38838034622, 77676069244, 97095086555, 194190173110, 388380346220]

約数ペア:

[(1, 388380346220), (2, 194190173110), (4, 97095086555), (5, 77676069244), (10, 38838034622), (20, 19419017311), (719, 540167380), (1438, 270083690), (2876, 135041845), (3595, 108033476), (7190, 54016738), (14380, 27008369)]