79660420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569003}}^1$

素因数の和:569019

約数の個数: 24

約数和(自身を含む): 191185344

約数和(自身を除く): 111524924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569003, 1138006, 2276012, 2845015, 3983021, 5690030, 7966042, 11380060, 15932084, 19915105, 39830210, 79660420]

約数ペア:

[(1, 79660420), (2, 39830210), (4, 19915105), (5, 15932084), (7, 11380060), (10, 7966042), (14, 5690030), (20, 3983021), (28, 2845015), (35, 2276012), (70, 1138006), (140, 569003)]