8011340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3889}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 16991520

約数和(自身を除く): 8980180

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3889, 7778, 15556, 19445, 38890, 77780, 400567, 801134, 1602268, 2002835, 4005670, 8011340]

約数ペア:

[(1, 8011340), (2, 4005670), (4, 2002835), (5, 1602268), (10, 801134), (20, 400567), (103, 77780), (206, 38890), (412, 19445), (515, 15556), (1030, 7778), (2060, 3889)]