20086364690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{461}}^1\times {\mathrm{12703}}^1$

素因数の和:13192

約数の個数: 64

約数和(自身を含む): 42258585600

約数和(自身を除く): 22172220910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 461, 490, 686, 922, 1715, 2305, 3227, 3430, 4610, 6454, 12703, 16135, 22589, 25406, 32270, 45178, 63515, 88921, 112945, 127030, 158123, 177842, 225890, 316246, 444605, 622447, 790615, 889210, 1244894, 1581230, 3112235, 4357129, 5856083, 6224470, 8714258, 11712166, 21785645, 29280415, 40992581, 43571290, 58560830, 81985162, 204962905, 286948067, 409925810, 573896134, 1434740335, 2008636469, 2869480670, 4017272938, 10043182345, 20086364690]

約数ペア:

[(1, 20086364690), (2, 10043182345), (5, 4017272938), (7, 2869480670), (10, 2008636469), (14, 1434740335), (35, 573896134), (49, 409925810), (70, 286948067), (98, 204962905), (245, 81985162), (343, 58560830), (461, 43571290), (490, 40992581), (686, 29280415), (922, 21785645), (1715, 11712166), (2305, 8714258), (3227, 6224470), (3430, 5856083), (4610, 4357129), (6454, 3112235), (12703, 1581230), (16135, 1244894), (22589, 889210), (25406, 790615), (32270, 622447), (45178, 444605), (63515, 316246), (88921, 225890), (112945, 177842), (127030, 158123)]