202111480

素因数分解:

$2^3\times 5^1\times {\mathrm{5052787}}^1$

素因数の和:5052798

約数の個数: 16

約数和(自身を含む): 454750920

約数和(自身を除く): 252639440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5052787, 10105574, 20211148, 25263935, 40422296, 50527870, 101055740, 202111480]

約数ペア:

[(1, 202111480), (2, 101055740), (4, 50527870), (5, 40422296), (8, 25263935), (10, 20211148), (20, 10105574), (40, 5052787)]