129827660

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{8929}}^1$

素因数の和:9665

約数の個数: 24

約数和(自身を含む): 273043680

約数和(自身を除く): 143216020

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 8929, 14540, 17858, 35716, 44645, 89290, 178580, 6491383, 12982766, 25965532, 32456915, 64913830, 129827660]

約数ペア:

[(1, 129827660), (2, 64913830), (4, 32456915), (5, 25965532), (10, 12982766), (20, 6491383), (727, 178580), (1454, 89290), (2908, 44645), (3635, 35716), (7270, 17858), (8929, 14540)]