66272660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144071}}^1$

素因数の和:144103

約数の個数: 24

約数和(自身を含む): 145224576

約数和(自身を除く): 78951916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 144071, 288142, 576284, 720355, 1440710, 2881420, 3313633, 6627266, 13254532, 16568165, 33136330, 66272660]

約数ペア:

[(1, 66272660), (2, 33136330), (4, 16568165), (5, 13254532), (10, 6627266), (20, 3313633), (23, 2881420), (46, 1440710), (92, 720355), (115, 576284), (230, 288142), (460, 144071)]