12776390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10559}}^1$

素因数の和:10588

約数の個数: 24

約数和(自身を含む): 25280640

約数和(自身を除く): 12504250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 10559, 21118, 52795, 105590, 116149, 232298, 580745, 1161490, 1277639, 2555278, 6388195, 12776390]

約数ペア:

[(1, 12776390), (2, 6388195), (5, 2555278), (10, 1277639), (11, 1161490), (22, 580745), (55, 232298), (110, 116149), (121, 105590), (242, 52795), (605, 21118), (1210, 10559)]