5220441620

素因数分解:

$2^2\times 5^1\times {\mathrm{261022081}}^1$

素因数の和:261022090

約数の個数: 12

約数和(自身を含む): 10962927444

約数和(自身を除く): 5742485824

約数列:

[1, 2, 4, 5, 10, 20, 261022081, 522044162, 1044088324, 1305110405, 2610220810, 5220441620]

約数ペア:

[(1, 5220441620), (2, 2610220810), (4, 1305110405), (5, 1044088324), (10, 522044162), (20, 261022081)]