2008996545

素因数分解:

$3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{52379}}^1$

素因数の和:54944

約数の個数: 16

約数和(自身を含む): 3215712960

約数和(自身を除く): 1206716415

約数列:

[1, 3, 5, 15, 2557, 7671, 12785, 38355, 52379, 157137, 261895, 785685, 133933103, 401799309, 669665515, 2008996545]

約数ペア:

[(1, 2008996545), (3, 669665515), (5, 401799309), (15, 133933103), (2557, 785685), (7671, 261895), (12785, 157137), (38355, 52379)]