13151260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6779}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 27906480

約数和(自身を除く): 14755220

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 6779, 13558, 27116, 33895, 67790, 135580, 657563, 1315126, 2630252, 3287815, 6575630, 13151260]

約数ペア:

[(1, 13151260), (2, 6575630), (4, 3287815), (5, 2630252), (10, 1315126), (20, 657563), (97, 135580), (194, 67790), (388, 33895), (485, 27116), (970, 13558), (1940, 6779)]