200907640

素因数分解:

$2^3\times 5^1\times {\mathrm{5022691}}^1$

素因数の和:5022702

約数の個数: 16

約数和(自身を含む): 452042280

約数和(自身を除く): 251134640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5022691, 10045382, 20090764, 25113455, 40181528, 50226910, 100453820, 200907640]

約数ペア:

[(1, 200907640), (2, 100453820), (4, 50226910), (5, 40181528), (8, 25113455), (10, 20090764), (20, 10045382), (40, 5022691)]