2777180420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19837003}}^1$

素因数の和:19837019

約数の個数: 24

約数和(自身を含む): 6665233344

約数和(自身を除く): 3888052924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19837003, 39674006, 79348012, 99185015, 138859021, 198370030, 277718042, 396740060, 555436084, 694295105, 1388590210, 2777180420]

約数ペア:

[(1, 2777180420), (2, 1388590210), (4, 694295105), (5, 555436084), (7, 396740060), (10, 277718042), (14, 198370030), (20, 138859021), (28, 99185015), (35, 79348012), (70, 39674006), (140, 19837003)]