20258310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6311}}^1$

素因数の和:6428

約数の個数: 32

約数和(自身を含む): 49082112

約数和(自身を除く): 28823802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6311, 12622, 18933, 31555, 37866, 63110, 94665, 189330, 675277, 1350554, 2025831, 3376385, 4051662, 6752770, 10129155, 20258310]

約数ペア:

[(1, 20258310), (2, 10129155), (3, 6752770), (5, 4051662), (6, 3376385), (10, 2025831), (15, 1350554), (30, 675277), (107, 189330), (214, 94665), (321, 63110), (535, 37866), (642, 31555), (1070, 18933), (1605, 12622), (3210, 6311)]