20144096080

素因数分解:

$2^4\times 5^1\times {\mathrm{251801201}}^1$

素因数の和:251801214

約数の個数: 20

約数和(自身を含む): 46835023572

約数和(自身を除く): 26690927492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251801201, 503602402, 1007204804, 1259006005, 2014409608, 2518012010, 4028819216, 5036024020, 10072048040, 20144096080]

約数ペア:

[(1, 20144096080), (2, 10072048040), (4, 5036024020), (5, 4028819216), (8, 2518012010), (10, 2014409608), (16, 1259006005), (20, 1007204804), (40, 503602402), (80, 251801201)]