2034142640

素因数分解:

$2^4\times 5^1\times {\mathrm{25426783}}^1$

素因数の和:25426796

約数の個数: 20

約数和(自身を含む): 4729381824

約数和(自身を除く): 2695239184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25426783, 50853566, 101707132, 127133915, 203414264, 254267830, 406828528, 508535660, 1017071320, 2034142640]

約数ペア:

[(1, 2034142640), (2, 1017071320), (4, 508535660), (5, 406828528), (8, 254267830), (10, 203414264), (16, 127133915), (20, 101707132), (40, 50853566), (80, 25426783)]