20199131970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673304399}}^1$

素因数の和:673304409

約数の個数: 16

約数和(自身を含む): 48477916800

約数和(自身を除く): 28278784830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673304399, 1346608798, 2019913197, 3366521995, 4039826394, 6733043990, 10099565985, 20199131970]

約数ペア:

[(1, 20199131970), (2, 10099565985), (3, 6733043990), (5, 4039826394), (6, 3366521995), (10, 2019913197), (15, 1346608798), (30, 673304399)]