55277020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67411}}^1$

素因数の和:67461

約数の個数: 24

約数和(自身を含む): 118914768

約数和(自身を除く): 63637748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 67411, 134822, 269644, 337055, 674110, 1348220, 2763851, 5527702, 11055404, 13819255, 27638510, 55277020]

約数ペア:

[(1, 55277020), (2, 27638510), (4, 13819255), (5, 11055404), (10, 5527702), (20, 2763851), (41, 1348220), (82, 674110), (164, 337055), (205, 269644), (410, 134822), (820, 67411)]