12553780

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2741}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 26487720

約数和(自身を除く): 13933940

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2741, 4580, 5482, 10964, 13705, 27410, 54820, 627689, 1255378, 2510756, 3138445, 6276890, 12553780]

約数ペア:

[(1, 12553780), (2, 6276890), (4, 3138445), (5, 2510756), (10, 1255378), (20, 627689), (229, 54820), (458, 27410), (916, 13705), (1145, 10964), (2290, 5482), (2741, 4580)]