2019366380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1422089}}^1$

素因数の和:1422169

約数の個数: 24

約数和(自身を含む): 4300400160

約数和(自身を除く): 2281033780

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1422089, 2844178, 5688356, 7110445, 14220890, 28441780, 100968319, 201936638, 403873276, 504841595, 1009683190, 2019366380]

約数ペア:

[(1, 2019366380), (2, 1009683190), (4, 504841595), (5, 403873276), (10, 201936638), (20, 100968319), (71, 28441780), (142, 14220890), (284, 7110445), (355, 5688356), (710, 2844178), (1420, 1422089)]