2009798930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{126323}}^1$

素因数の和:126410

約数の個数: 32

約数和(自身を含む): 3801847104

約数和(自身を除く): 1792048174

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 7955, 15910, 126323, 252646, 631615, 1263230, 4673951, 5431889, 9347902, 10863778, 23369755, 27159445, 46739510, 54318890, 200979893, 401959786, 1004899465, 2009798930]

約数ペア:

[(1, 2009798930), (2, 1004899465), (5, 401959786), (10, 200979893), (37, 54318890), (43, 46739510), (74, 27159445), (86, 23369755), (185, 10863778), (215, 9347902), (370, 5431889), (430, 4673951), (1591, 1263230), (3182, 631615), (7955, 252646), (15910, 126323)]