201530960

素因数分解:

$2^4\times 5^1\times {\mathrm{2519137}}^1$

素因数の和:2519150

約数の個数: 20

約数和(自身を含む): 468559668

約数和(自身を除く): 267028708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519137, 5038274, 10076548, 12595685, 20153096, 25191370, 40306192, 50382740, 100765480, 201530960]

約数ペア:

[(1, 201530960), (2, 100765480), (4, 50382740), (5, 40306192), (8, 25191370), (10, 20153096), (16, 12595685), (20, 10076548), (40, 5038274), (80, 2519137)]