6780490520

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{534739}}^1$

素因数の和:535067

約数の個数: 32

約数和(自身を含む): 15304258800

約数和(自身を除く): 8523768280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 534739, 1069478, 2138956, 2673695, 4277912, 5347390, 10694780, 21389560, 169512263, 339024526, 678049052, 847561315, 1356098104, 1695122630, 3390245260, 6780490520]

約数ペア:

[(1, 6780490520), (2, 3390245260), (4, 1695122630), (5, 1356098104), (8, 847561315), (10, 678049052), (20, 339024526), (40, 169512263), (317, 21389560), (634, 10694780), (1268, 5347390), (1585, 4277912), (2536, 2673695), (3170, 2138956), (6340, 1069478), (12680, 534739)]