520199105780

素因数分解:

$2^2\times 5^1\times {\mathrm{6607}}^1\times {\mathrm{3936727}}^1$

素因数の和:3943343

約数の個数: 24

約数和(自身を含む): 1092583742208

約数和(自身を除く): 572384636428

約数列:

[1, 2, 4, 5, 10, 20, 6607, 13214, 26428, 33035, 66070, 132140, 3936727, 7873454, 15746908, 19683635, 39367270, 78734540, 26009955289, 52019910578, 104039821156, 130049776445, 260099552890, 520199105780]

約数ペア:

[(1, 520199105780), (2, 260099552890), (4, 130049776445), (5, 104039821156), (10, 52019910578), (20, 26009955289), (6607, 78734540), (13214, 39367270), (26428, 19683635), (33035, 15746908), (66070, 7873454), (132140, 3936727)]