83808020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{27751}}^1$

素因数の和:27911

約数の個数: 24

約数和(自身を含む): 177168768

約数和(自身を除く): 93360748

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 27751, 55502, 111004, 138755, 277510, 555020, 4190401, 8380802, 16761604, 20952005, 41904010, 83808020]

約数ペア:

[(1, 83808020), (2, 41904010), (4, 20952005), (5, 16761604), (10, 8380802), (20, 4190401), (151, 555020), (302, 277510), (604, 138755), (755, 111004), (1510, 55502), (3020, 27751)]