20173039010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28412731}}^1$

素因数の和:28412809

約数の個数: 16

約数和(自身を含む): 36822900672

約数和(自身を除く): 16649861662

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28412731, 56825462, 142063655, 284127310, 2017303901, 4034607802, 10086519505, 20173039010]

約数ペア:

[(1, 20173039010), (2, 10086519505), (5, 4034607802), (10, 2017303901), (71, 284127310), (142, 142063655), (355, 56825462), (710, 28412731)]