67460020

素因数分解:

$2^2\times 5^1\times {\mathrm{3373001}}^1$

素因数の和:3373010

約数の個数: 12

約数和(自身を含む): 141666084

約数和(自身を除く): 74206064

約数列:

[1, 2, 4, 5, 10, 20, 3373001, 6746002, 13492004, 16865005, 33730010, 67460020]

約数ペア:

[(1, 67460020), (2, 33730010), (4, 16865005), (5, 13492004), (10, 6746002), (20, 3373001)]