12128710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110261}}^1$

素因数の和:110279

約数の個数: 16

約数和(自身を含む): 23816592

約数和(自身を除く): 11687882

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 110261, 220522, 551305, 1102610, 1212871, 2425742, 6064355, 12128710]

約数ペア:

[(1, 12128710), (2, 6064355), (5, 2425742), (10, 1212871), (11, 1102610), (22, 551305), (55, 220522), (110, 110261)]