2709020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7157

約数の個数: 24

約数和(自身を含む): 5989200

約数和(自身を除く): 3280180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7129, 14258, 28516, 35645, 71290, 135451, 142580, 270902, 541804, 677255, 1354510, 2709020]

約数ペア:

[(1, 2709020), (2, 1354510), (4, 677255), (5, 541804), (10, 270902), (19, 142580), (20, 135451), (38, 71290), (76, 35645), (95, 28516), (190, 14258), (380, 7129)]