2016018782395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{4049}}^1\times {\mathrm{11369}}^1$

素因数の和:15903

約数の個数: 32

約数和(自身を含む): 2552928840000

約数和(自身を除く): 536910057605

約数列:

[1, 5, 19, 95, 461, 2305, 4049, 8759, 11369, 20245, 43795, 56845, 76931, 216011, 384655, 1080055, 1866589, 5241109, 9332945, 26205545, 35465191, 46033081, 99581071, 177325955, 230165405, 497905355, 874628539, 4373142695, 21221250341, 106106251705, 403203756479, 2016018782395]

約数ペア:

[(1, 2016018782395), (5, 403203756479), (19, 106106251705), (95, 21221250341), (461, 4373142695), (2305, 874628539), (4049, 497905355), (8759, 230165405), (11369, 177325955), (20245, 99581071), (43795, 46033081), (56845, 35465191), (76931, 26205545), (216011, 9332945), (384655, 5241109), (1080055, 1866589)]