13055560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6661}}^1$

素因数の和:6686

約数の個数: 48

約数和(自身を含む): 34176060

約数和(自身を除く): 21120500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6661, 13322, 26644, 33305, 46627, 53288, 66610, 93254, 133220, 186508, 233135, 266440, 326389, 373016, 466270, 652778, 932540, 1305556, 1631945, 1865080, 2611112, 3263890, 6527780, 13055560]

約数ペア:

[(1, 13055560), (2, 6527780), (4, 3263890), (5, 2611112), (7, 1865080), (8, 1631945), (10, 1305556), (14, 932540), (20, 652778), (28, 466270), (35, 373016), (40, 326389), (49, 266440), (56, 233135), (70, 186508), (98, 133220), (140, 93254), (196, 66610), (245, 53288), (280, 46627), (392, 33305), (490, 26644), (980, 13322), (1960, 6661)]