20191034740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1\times {\mathrm{6311}}^1$

素因数の和:7128

約数の個数: 48

約数和(自身を含む): 42622360704

約数和(自身を除く): 22431325964

約数列:

[1, 2, 4, 5, 10, 20, 347, 461, 694, 922, 1388, 1735, 1844, 2305, 3470, 4610, 6311, 6940, 9220, 12622, 25244, 31555, 63110, 126220, 159967, 319934, 639868, 799835, 1599670, 2189917, 2909371, 3199340, 4379834, 5818742, 8759668, 10949585, 11637484, 14546855, 21899170, 29093710, 43798340, 58187420, 1009551737, 2019103474, 4038206948, 5047758685, 10095517370, 20191034740]

約数ペア:

[(1, 20191034740), (2, 10095517370), (4, 5047758685), (5, 4038206948), (10, 2019103474), (20, 1009551737), (347, 58187420), (461, 43798340), (694, 29093710), (922, 21899170), (1388, 14546855), (1735, 11637484), (1844, 10949585), (2305, 8759668), (3470, 5818742), (4610, 4379834), (6311, 3199340), (6940, 2909371), (9220, 2189917), (12622, 1599670), (25244, 799835), (31555, 639868), (63110, 319934), (126220, 159967)]