2020264855

素因数分解:

$5^1\times 7^3\times {\mathrm{1177997}}^1$

素因数の和:1178023

約数の個数: 16

約数和(自身を含む): 2827195200

約数和(自身を除く): 806930345

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 1177997, 5889985, 8245979, 41229895, 57721853, 288609265, 404052971, 2020264855]

約数ペア:

[(1, 2020264855), (5, 404052971), (7, 288609265), (35, 57721853), (49, 41229895), (245, 8245979), (343, 5889985), (1715, 1177997)]