2016235640

素因数分解:

$2^3\times 5^1\times {\mathrm{50405891}}^1$

素因数の和:50405902

約数の個数: 16

約数和(自身を含む): 4536530280

約数和(自身を除く): 2520294640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50405891, 100811782, 201623564, 252029455, 403247128, 504058910, 1008117820, 2016235640]

約数ペア:

[(1, 2016235640), (2, 1008117820), (4, 504058910), (5, 403247128), (8, 252029455), (10, 201623564), (20, 100811782), (40, 50405891)]