20166170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87679}}^1$

素因数の和:87709

約数の個数: 16

約数和(自身を含む): 37877760

約数和(自身を除く): 17711590

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87679, 175358, 438395, 876790, 2016617, 4033234, 10083085, 20166170]

約数ペア:

[(1, 20166170), (2, 10083085), (5, 4033234), (10, 2016617), (23, 876790), (46, 438395), (115, 175358), (230, 87679)]