259482020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1853443}}^1$

素因数の和:1853459

約数の個数: 24

約数和(自身を含む): 622757184

約数和(自身を除く): 363275164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1853443, 3706886, 7413772, 9267215, 12974101, 18534430, 25948202, 37068860, 51896404, 64870505, 129741010, 259482020]

約数ペア:

[(1, 259482020), (2, 129741010), (4, 64870505), (5, 51896404), (7, 37068860), (10, 25948202), (14, 18534430), (20, 12974101), (28, 9267215), (35, 7413772), (70, 3706886), (140, 1853443)]