6646420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30211}}^1$

素因数の和:30231

約数の個数: 24

約数和(自身を含む): 15226848

約数和(自身を除く): 8580428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 30211, 60422, 120844, 151055, 302110, 332321, 604220, 664642, 1329284, 1661605, 3323210, 6646420]

約数ペア:

[(1, 6646420), (2, 3323210), (4, 1661605), (5, 1329284), (10, 664642), (11, 604220), (20, 332321), (22, 302110), (44, 151055), (55, 120844), (110, 60422), (220, 30211)]