2020689380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{34589}}^1$

素因数の和:34748

約数の個数: 48

約数和(自身を含む): 4462940160

約数和(自身を除く): 2442250780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 5842, 11684, 14605, 29210, 34589, 58420, 69178, 138356, 172945, 345890, 691780, 795547, 1591094, 3182188, 3977735, 4392803, 7955470, 8785606, 15910940, 17571212, 21964015, 43928030, 87856060, 101034469, 202068938, 404137876, 505172345, 1010344690, 2020689380]

約数ペア:

[(1, 2020689380), (2, 1010344690), (4, 505172345), (5, 404137876), (10, 202068938), (20, 101034469), (23, 87856060), (46, 43928030), (92, 21964015), (115, 17571212), (127, 15910940), (230, 8785606), (254, 7955470), (460, 4392803), (508, 3977735), (635, 3182188), (1270, 1591094), (2540, 795547), (2921, 691780), (5842, 345890), (11684, 172945), (14605, 138356), (29210, 69178), (34589, 58420)]