2008064905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{306809}}^1$

素因数の和:306849

約数の個数: 32

約数和(自身を含む): 3181006080

約数和(自身を除く): 1172941175

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 306809, 1534045, 2147663, 3374899, 5215753, 10738315, 16874495, 23624293, 26078765, 36510271, 57373283, 118121465, 182551355, 286866415, 401612981, 2008064905]

約数ペア:

[(1, 2008064905), (5, 401612981), (7, 286866415), (11, 182551355), (17, 118121465), (35, 57373283), (55, 36510271), (77, 26078765), (85, 23624293), (119, 16874495), (187, 10738315), (385, 5215753), (595, 3374899), (935, 2147663), (1309, 1534045), (6545, 306809)]