201272620

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{22717}}^1$

素因数の和:23169

約数の個数: 24

約数和(自身を含む): 423645264

約数和(自身を除く): 222372644

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 22717, 45434, 90868, 113585, 227170, 454340, 10063631, 20127262, 40254524, 50318155, 100636310, 201272620]

約数ペア:

[(1, 201272620), (2, 100636310), (4, 50318155), (5, 40254524), (10, 20127262), (20, 10063631), (443, 454340), (886, 227170), (1772, 113585), (2215, 90868), (4430, 45434), (8860, 22717)]