2000890078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2273}}^1\times {\mathrm{40013}}^1$

素因数の和:42299

約数の個数: 16

約数和(自身を含む): 3275706096

約数和(自身を除く): 1274816018

約数列:

[1, 2, 11, 22, 2273, 4546, 25003, 40013, 50006, 80026, 440143, 880286, 90949549, 181899098, 1000445039, 2000890078]

約数ペア:

[(1, 2000890078), (2, 1000445039), (11, 181899098), (22, 90949549), (2273, 880286), (4546, 440143), (25003, 80026), (40013, 50006)]