12220340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55547}}^1$

素因数の和:55567

約数の個数: 24

約数和(自身を含む): 27996192

約数和(自身を除く): 15775852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55547, 111094, 222188, 277735, 555470, 611017, 1110940, 1222034, 2444068, 3055085, 6110170, 12220340]

約数ペア:

[(1, 12220340), (2, 6110170), (4, 3055085), (5, 2444068), (10, 1222034), (11, 1110940), (20, 611017), (22, 555470), (44, 277735), (55, 222188), (110, 111094), (220, 55547)]