136080140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{972001}}^1$

素因数の和:972017

約数の個数: 24

約数和(自身を含む): 326592672

約数和(自身を除く): 190512532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 972001, 1944002, 3888004, 4860005, 6804007, 9720010, 13608014, 19440020, 27216028, 34020035, 68040070, 136080140]

約数ペア:

[(1, 136080140), (2, 68040070), (4, 34020035), (5, 27216028), (7, 19440020), (10, 13608014), (14, 9720010), (20, 6804007), (28, 4860005), (35, 3888004), (70, 1944002), (140, 972001)]