2020681155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3132839}}^1$

素因数の和:3132890

約数の個数: 16

約数和(自身を含む): 3308279040

約数和(自身を除く): 1287597885

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3132839, 9398517, 15664195, 46992585, 134712077, 404136231, 673560385, 2020681155]

約数ペア:

[(1, 2020681155), (3, 673560385), (5, 404136231), (15, 134712077), (43, 46992585), (129, 15664195), (215, 9398517), (645, 3132839)]