2080455812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{42043}}^1$

素因数の和:42275

約数の個数: 24

約数和(自身を含む): 3708280800

約数和(自身を除く): 1627824988

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 12371, 24742, 42043, 49484, 84086, 168172, 3741827, 5843977, 7483654, 11687954, 14967308, 23375908, 520113953, 1040227906, 2080455812]

約数ペア:

[(1, 2080455812), (2, 1040227906), (4, 520113953), (89, 23375908), (139, 14967308), (178, 11687954), (278, 7483654), (356, 5843977), (556, 3741827), (12371, 168172), (24742, 84086), (42043, 49484)]