20161621270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288023161}}^1$

素因数の和:288023175

約数の個数: 16

約数和(自身を含む): 41475335328

約数和(自身を除く): 21313714058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288023161, 576046322, 1440115805, 2016162127, 2880231610, 4032324254, 10080810635, 20161621270]

約数ペア:

[(1, 20161621270), (2, 10080810635), (5, 4032324254), (7, 2880231610), (10, 2016162127), (14, 1440115805), (35, 576046322), (70, 288023161)]