2016380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2459}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 4339440

約数和(自身を除く): 2323060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2459, 4918, 9836, 12295, 24590, 49180, 100819, 201638, 403276, 504095, 1008190, 2016380]

約数ペア:

[(1, 2016380), (2, 1008190), (4, 504095), (5, 403276), (10, 201638), (20, 100819), (41, 49180), (82, 24590), (164, 12295), (205, 9836), (410, 4918), (820, 2459)]