2017780105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{9497}}^1\times {\mathrm{3863}}^1$

素因数の和:13376

約数の個数: 16

約数和(自身を含む): 2642419584

約数和(自身を除く): 624639479

約数列:

[1, 5, 11, 55, 3863, 9497, 19315, 42493, 47485, 104467, 212465, 522335, 36686911, 183434555, 403556021, 2017780105]

約数ペア:

[(1, 2017780105), (5, 403556021), (11, 183434555), (55, 36686911), (3863, 522335), (9497, 212465), (19315, 104467), (42493, 47485)]