2077772080

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{172001}}^1$

素因数の和:172165

約数の個数: 40

約数和(自身を含む): 4862840544

約数和(自身を除く): 2785068464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 172001, 344002, 688004, 860005, 1376008, 1720010, 2752016, 3440020, 6880040, 13760080, 25972151, 51944302, 103888604, 129860755, 207777208, 259721510, 415554416, 519443020, 1038886040, 2077772080]

約数ペア:

[(1, 2077772080), (2, 1038886040), (4, 519443020), (5, 415554416), (8, 259721510), (10, 207777208), (16, 129860755), (20, 103888604), (40, 51944302), (80, 25972151), (151, 13760080), (302, 6880040), (604, 3440020), (755, 2752016), (1208, 1720010), (1510, 1376008), (2416, 860005), (3020, 688004), (6040, 344002), (12080, 172001)]