66038260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30859}}^1$

素因数の和:30975

約数の個数: 24

約数和(自身を含む): 139980960

約数和(自身を除く): 73942700

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 30859, 61718, 123436, 154295, 308590, 617180, 3301913, 6603826, 13207652, 16509565, 33019130, 66038260]

約数ペア:

[(1, 66038260), (2, 33019130), (4, 16509565), (5, 13207652), (10, 6603826), (20, 3301913), (107, 617180), (214, 308590), (428, 154295), (535, 123436), (1070, 61718), (2140, 30859)]