15431020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70141}}^1$

素因数の和:70161

約数の個数: 24

約数和(自身を含む): 35351568

約数和(自身を除く): 19920548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70141, 140282, 280564, 350705, 701410, 771551, 1402820, 1543102, 3086204, 3857755, 7715510, 15431020]

約数ペア:

[(1, 15431020), (2, 7715510), (4, 3857755), (5, 3086204), (10, 1543102), (11, 1402820), (20, 771551), (22, 701410), (44, 350705), (55, 280564), (110, 140282), (220, 70141)]