20233670840

素因数分解:

$2^3\times 5^1\times {\mathrm{505841771}}^1$

素因数の和:505841782

約数の個数: 16

約数和(自身を含む): 45525759480

約数和(自身を除く): 25292088640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505841771, 1011683542, 2023367084, 2529208855, 4046734168, 5058417710, 10116835420, 20233670840]

約数ペア:

[(1, 20233670840), (2, 10116835420), (4, 5058417710), (5, 4046734168), (8, 2529208855), (10, 2023367084), (20, 1011683542), (40, 505841771)]