2000511352

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257003}}^1$

素因数の和:257155

約数の個数: 32

約数和(自身を含む): 4317667200

約数和(自身を除く): 2317155848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 257003, 514006, 1028012, 1799021, 2056024, 3598042, 7196084, 14392168, 35723417, 71446834, 142893668, 250063919, 285787336, 500127838, 1000255676, 2000511352]

約数ペア:

[(1, 2000511352), (2, 1000255676), (4, 500127838), (7, 285787336), (8, 250063919), (14, 142893668), (28, 71446834), (56, 35723417), (139, 14392168), (278, 7196084), (556, 3598042), (973, 2056024), (1112, 1799021), (1946, 1028012), (3892, 514006), (7784, 257003)]