2000987710

素因数分解:

$2^1\times 5^1\times {\mathrm{200098771}}^1$

素因数の和:200098778

約数の個数: 8

約数和(自身を含む): 3601777896

約数和(自身を除く): 1600790186

約数列:

[1, 2, 5, 10, 200098771, 400197542, 1000493855, 2000987710]

約数ペア:

[(1, 2000987710), (2, 1000493855), (5, 400197542), (10, 200098771)]