17381420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{124153}}^1$

素因数の和:124169

約数の個数: 24

約数和(自身を含む): 41715744

約数和(自身を除く): 24334324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 124153, 248306, 496612, 620765, 869071, 1241530, 1738142, 2483060, 3476284, 4345355, 8690710, 17381420]

約数ペア:

[(1, 17381420), (2, 8690710), (4, 4345355), (5, 3476284), (7, 2483060), (10, 1738142), (14, 1241530), (20, 869071), (28, 620765), (35, 496612), (70, 248306), (140, 124153)]