254360060

素因数分解:

$2^2\times 5^1\times {\mathrm{12718003}}^1$

素因数の和:12718012

約数の個数: 12

約数和(自身を含む): 534156168

約数和(自身を除く): 279796108

約数列:

[1, 2, 4, 5, 10, 20, 12718003, 25436006, 50872012, 63590015, 127180030, 254360060]

約数ペア:

[(1, 254360060), (2, 127180030), (4, 63590015), (5, 50872012), (10, 25436006), (20, 12718003)]