2017009580

素因数分解:

$2^2\times 5^1\times {\mathrm{8011}}^1\times {\mathrm{12589}}^1$

素因数の和:20609

約数の個数: 24

約数和(自身を含む): 4236585360

約数和(自身を除く): 2219575780

約数列:

[1, 2, 4, 5, 10, 20, 8011, 12589, 16022, 25178, 32044, 40055, 50356, 62945, 80110, 125890, 160220, 251780, 100850479, 201700958, 403401916, 504252395, 1008504790, 2017009580]

約数ペア:

[(1, 2017009580), (2, 1008504790), (4, 504252395), (5, 403401916), (10, 201700958), (20, 100850479), (8011, 251780), (12589, 160220), (16022, 125890), (25178, 80110), (32044, 62945), (40055, 50356)]