12627520

素因数分解:

$2^6\times 5^1\times {\mathrm{39461}}^1$

素因数の和:39478

約数の個数: 28

約数和(自身を含む): 30070044

約数和(自身を除く): 17442524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39461, 78922, 157844, 197305, 315688, 394610, 631376, 789220, 1262752, 1578440, 2525504, 3156880, 6313760, 12627520]

約数ペア:

[(1, 12627520), (2, 6313760), (4, 3156880), (5, 2525504), (8, 1578440), (10, 1262752), (16, 789220), (20, 631376), (32, 394610), (40, 315688), (64, 197305), (80, 157844), (160, 78922), (320, 39461)]