20161240870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87657569}}^1$

素因数の和:87657599

約数の個数: 16

約数和(自身を含む): 37868070240

約数和(自身を除く): 17706829370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87657569, 175315138, 438287845, 876575690, 2016124087, 4032248174, 10080620435, 20161240870]

約数ペア:

[(1, 20161240870), (2, 10080620435), (5, 4032248174), (10, 2016124087), (23, 876575690), (46, 438287845), (115, 175315138), (230, 87657569)]