61541020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181003}}^1$

素因数の和:181029

約数の個数: 24

約数和(自身を含む): 136839024

約数和(自身を除く): 75298004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 181003, 362006, 724012, 905015, 1810030, 3077051, 3620060, 6154102, 12308204, 15385255, 30770510, 61541020]

約数ペア:

[(1, 61541020), (2, 30770510), (4, 15385255), (5, 12308204), (10, 6154102), (17, 3620060), (20, 3077051), (34, 1810030), (68, 905015), (85, 724012), (170, 362006), (340, 181003)]