16185820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115613}}^1$

素因数の和:115629

約数の個数: 24

約数和(自身を含む): 38846304

約数和(自身を除く): 22660484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115613, 231226, 462452, 578065, 809291, 1156130, 1618582, 2312260, 3237164, 4046455, 8092910, 16185820]

約数ペア:

[(1, 16185820), (2, 8092910), (4, 4046455), (5, 3237164), (7, 2312260), (10, 1618582), (14, 1156130), (20, 809291), (28, 578065), (35, 462452), (70, 231226), (140, 115613)]