201994463960

素因数分解:

$2^3\times 5^1\times {\mathrm{5049861599}}^1$

素因数の和:5049861610

約数の個数: 16

約数和(自身を含む): 454487544000

約数和(自身を除く): 252493080040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5049861599, 10099723198, 20199446396, 25249307995, 40398892792, 50498615990, 100997231980, 201994463960]

約数ペア:

[(1, 201994463960), (2, 100997231980), (4, 50498615990), (5, 40398892792), (8, 25249307995), (10, 20199446396), (20, 10099723198), (40, 5049861599)]