2186366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15616907}}^1$

素因数の和:15616923

約数の個数: 24

約数和(自身を含む): 5247281088

約数和(自身を除く): 3060914108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15616907, 31233814, 62467628, 78084535, 109318349, 156169070, 218636698, 312338140, 437273396, 546591745, 1093183490, 2186366980]

約数ペア:

[(1, 2186366980), (2, 1093183490), (4, 546591745), (5, 437273396), (7, 312338140), (10, 218636698), (14, 156169070), (20, 109318349), (28, 78084535), (35, 62467628), (70, 31233814), (140, 15616907)]