20211179110

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1\times {\mathrm{6067}}^1$

素因数の和:8748

約数の個数: 32

約数和(自身を含む): 36678292992

約数和(自身を除く): 16467113882

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2543, 5086, 6067, 12134, 12715, 25430, 30335, 60670, 333133, 666266, 794777, 1589554, 1665665, 3331330, 3973885, 7947770, 15428381, 30856762, 77141905, 154283810, 2021117911, 4042235822, 10105589555, 20211179110]

約数ペア:

[(1, 20211179110), (2, 10105589555), (5, 4042235822), (10, 2021117911), (131, 154283810), (262, 77141905), (655, 30856762), (1310, 15428381), (2543, 7947770), (5086, 3973885), (6067, 3331330), (12134, 1665665), (12715, 1589554), (25430, 794777), (30335, 666266), (60670, 333133)]