2009551045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2963}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 2612113920

約数和(自身を除く): 602562875

約数列:

[1, 5, 17, 79, 85, 101, 395, 505, 1343, 1717, 2963, 6715, 7979, 8585, 14815, 39895, 50371, 135643, 234077, 251855, 299263, 678215, 1170385, 1496315, 3979309, 5087471, 19896545, 23641777, 25437355, 118208885, 401910209, 2009551045]

約数ペア:

[(1, 2009551045), (5, 401910209), (17, 118208885), (79, 25437355), (85, 23641777), (101, 19896545), (395, 5087471), (505, 3979309), (1343, 1496315), (1717, 1170385), (2963, 678215), (6715, 299263), (7979, 251855), (8585, 234077), (14815, 135643), (39895, 50371)]