1884019780

素因数分解:

$2^2\times 5^1\times {\mathrm{94200989}}^1$

素因数の和:94200998

約数の個数: 12

約数和(自身を含む): 3956441580

約数和(自身を除く): 2072421800

約数列:

[1, 2, 4, 5, 10, 20, 94200989, 188401978, 376803956, 471004945, 942009890, 1884019780]

約数ペア:

[(1, 1884019780), (2, 942009890), (4, 471004945), (5, 376803956), (10, 188401978), (20, 94200989)]