2020978085

素因数分解:

$5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{43711}}^1$

素因数の和:45044

約数の個数: 16

約数和(自身を含む): 2773788672

約数和(自身を除く): 752810587

約数列:

[1, 5, 7, 35, 1321, 6605, 9247, 43711, 46235, 218555, 305977, 1529885, 57742231, 288711155, 404195617, 2020978085]

約数ペア:

[(1, 2020978085), (5, 404195617), (7, 288711155), (35, 57742231), (1321, 1529885), (6605, 305977), (9247, 218555), (43711, 46235)]