2040760005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3163969}}^1$

素因数の和:3164020

約数の個数: 16

約数和(自身を含む): 3341152320

約数和(自身を除く): 1300392315

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3163969, 9491907, 15819845, 47459535, 136050667, 408152001, 680253335, 2040760005]

約数ペア:

[(1, 2040760005), (3, 680253335), (5, 408152001), (15, 136050667), (43, 47459535), (129, 15819845), (215, 9491907), (645, 3163969)]