12597580

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1987}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 26551728

約数和(自身を除く): 13954148

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 1987, 3170, 3974, 6340, 7948, 9935, 19870, 39740, 629879, 1259758, 2519516, 3149395, 6298790, 12597580]

約数ペア:

[(1, 12597580), (2, 6298790), (4, 3149395), (5, 2519516), (10, 1259758), (20, 629879), (317, 39740), (634, 19870), (1268, 9935), (1585, 7948), (1987, 6340), (3170, 3974)]