1903354220

素因数分解:

$2^2\times 5^1\times {\mathrm{5657}}^1\times {\mathrm{16823}}^1$

素因数の和:22489

約数の個数: 24

約数和(自身を含む): 3997988064

約数和(自身を除く): 2094633844

約数列:

[1, 2, 4, 5, 10, 20, 5657, 11314, 16823, 22628, 28285, 33646, 56570, 67292, 84115, 113140, 168230, 336460, 95167711, 190335422, 380670844, 475838555, 951677110, 1903354220]

約数ペア:

[(1, 1903354220), (2, 951677110), (4, 475838555), (5, 380670844), (10, 190335422), (20, 95167711), (5657, 336460), (11314, 168230), (16823, 113140), (22628, 84115), (28285, 67292), (33646, 56570)]