89052020

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{3433}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 187207944

約数和(自身を除く): 98155924

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 3433, 5188, 6485, 6866, 12970, 13732, 17165, 25940, 34330, 68660, 4452601, 8905202, 17810404, 22263005, 44526010, 89052020]

約数ペア:

[(1, 89052020), (2, 44526010), (4, 22263005), (5, 17810404), (10, 8905202), (20, 4452601), (1297, 68660), (2594, 34330), (3433, 25940), (5188, 17165), (6485, 13732), (6866, 12970)]