20025130

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2273}}^1$

素因数の和:3161

約数の個数: 16

約数和(自身を含む): 36102024

約数和(自身を除く): 16076894

約数列:

[1, 2, 5, 10, 881, 1762, 2273, 4405, 4546, 8810, 11365, 22730, 2002513, 4005026, 10012565, 20025130]

約数ペア:

[(1, 20025130), (2, 10012565), (5, 4005026), (10, 2002513), (881, 22730), (1762, 11365), (2273, 8810), (4405, 4546)]