201942720040

素因数分解:

$2^3\times 5^1\times {\mathrm{5048568001}}^1$

素因数の和:5048568012

約数の個数: 16

約数和(自身を含む): 454371120180

約数和(自身を除く): 252428400140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048568001, 10097136002, 20194272004, 25242840005, 40388544008, 50485680010, 100971360020, 201942720040]

約数ペア:

[(1, 201942720040), (2, 100971360020), (4, 50485680010), (5, 40388544008), (8, 25242840005), (10, 20194272004), (20, 10097136002), (40, 5048568001)]