20121017035

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4526663}}^1$

素因数の和:4526802

約数の個数: 16

約数和(自身を含む): 27811823616

約数和(自身を除く): 7690806581

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4526663, 22633315, 31686641, 158433205, 574886201, 2874431005, 4024203407, 20121017035]

約数ペア:

[(1, 20121017035), (5, 4024203407), (7, 2874431005), (35, 574886201), (127, 158433205), (635, 31686641), (889, 22633315), (4445, 4526663)]