2070295845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3209761}}^1$

素因数の和:3209812

約数の個数: 16

約数和(自身を含む): 3389508672

約数和(自身を除く): 1319212827

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3209761, 9629283, 16048805, 48146415, 138019723, 414059169, 690098615, 2070295845]

約数ペア:

[(1, 2070295845), (3, 690098615), (5, 414059169), (15, 138019723), (43, 48146415), (129, 16048805), (215, 9629283), (645, 3209761)]