10019905

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 13797504

約数和(自身を除く): 3777599

約数列:

[1, 5, 7, 35, 353, 811, 1765, 2471, 4055, 5677, 12355, 28385, 286283, 1431415, 2003981, 10019905]

約数ペア:

[(1, 10019905), (5, 2003981), (7, 1431415), (35, 286283), (353, 28385), (811, 12355), (1765, 5677), (2471, 4055)]