2086804570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12275321}}^1$

素因数の和:12275345

約数の個数: 16

約数和(自身を含む): 3977204328

約数和(自身を除く): 1890399758

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12275321, 24550642, 61376605, 122753210, 208680457, 417360914, 1043402285, 2086804570]

約数ペア:

[(1, 2086804570), (2, 1043402285), (5, 417360914), (10, 208680457), (17, 122753210), (34, 61376605), (85, 24550642), (170, 12275321)]