9518020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7103}}^1$

素因数の和:7179

約数の個数: 24

約数和(自身を含む): 20289024

約数和(自身を除く): 10771004

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 7103, 14206, 28412, 35515, 71030, 142060, 475901, 951802, 1903604, 2379505, 4759010, 9518020]

約数ペア:

[(1, 9518020), (2, 4759010), (4, 2379505), (5, 1903604), (10, 951802), (20, 475901), (67, 142060), (134, 71030), (268, 35515), (335, 28412), (670, 14206), (1340, 7103)]