20115335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 25855200

約数和(自身を除く): 5739865

約数列:

[1, 5, 17, 85, 89, 445, 1513, 2659, 7565, 13295, 45203, 226015, 236651, 1183255, 4023067, 20115335]

約数ペア:

[(1, 20115335), (5, 4023067), (17, 1183255), (85, 236651), (89, 226015), (445, 45203), (1513, 13295), (2659, 7565)]