2020136965

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{749587}}^1$

素因数の和:749617

約数の個数: 24

約数和(自身を含む): 3076309152

約数和(自身を除く): 1056172187

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 749587, 3747935, 5247109, 8245457, 26235545, 36729763, 41227285, 57718199, 183648815, 288590995, 404027393, 2020136965]

約数ペア:

[(1, 2020136965), (5, 404027393), (7, 288590995), (11, 183648815), (35, 57718199), (49, 41227285), (55, 36729763), (77, 26235545), (245, 8245457), (385, 5247109), (539, 3747935), (2695, 749587)]