24426760180

素因数分解:

$2^2\times 5^1\times {\mathrm{1221338009}}^1$

素因数の和:1221338018

約数の個数: 12

約数和(自身を含む): 51296196420

約数和(自身を除く): 26869436240

約数列:

[1, 2, 4, 5, 10, 20, 1221338009, 2442676018, 4885352036, 6106690045, 12213380090, 24426760180]

約数ペア:

[(1, 24426760180), (2, 12213380090), (4, 6106690045), (5, 4885352036), (10, 2442676018), (20, 1221338009)]