2061440960

素因数分解:

$2^6\times 5^1\times {\mathrm{6442003}}^1$

素因数の和:6442020

約数の個数: 28

約数和(自身を含む): 4908807048

約数和(自身を除く): 2847366088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6442003, 12884006, 25768012, 32210015, 51536024, 64420030, 103072048, 128840060, 206144096, 257680120, 412288192, 515360240, 1030720480, 2061440960]

約数ペア:

[(1, 2061440960), (2, 1030720480), (4, 515360240), (5, 412288192), (8, 257680120), (10, 206144096), (16, 128840060), (20, 103072048), (32, 64420030), (40, 51536024), (64, 32210015), (80, 25768012), (160, 12884006), (320, 6442003)]