2550871540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18220511}}^1$

素因数の和:18220527

約数の個数: 24

約数和(自身を含む): 6122092032

約数和(自身を除く): 3571220492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18220511, 36441022, 72882044, 91102555, 127543577, 182205110, 255087154, 364410220, 510174308, 637717885, 1275435770, 2550871540]

約数ペア:

[(1, 2550871540), (2, 1275435770), (4, 637717885), (5, 510174308), (7, 364410220), (10, 255087154), (14, 182205110), (20, 127543577), (28, 91102555), (35, 72882044), (70, 36441022), (140, 18220511)]