2008022140

素因数分解:

$2^2\times 5^1\times {\mathrm{100401107}}^1$

素因数の和:100401116

約数の個数: 12

約数和(自身を含む): 4216846536

約数和(自身を除く): 2208824396

約数列:

[1, 2, 4, 5, 10, 20, 100401107, 200802214, 401604428, 502005535, 1004011070, 2008022140]

約数ペア:

[(1, 2008022140), (2, 1004011070), (4, 502005535), (5, 401604428), (10, 200802214), (20, 100401107)]