12596240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8319

約数の個数: 40

約数和(自身を含む): 30831360

約数和(自身を除く): 18235120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8287, 16574, 33148, 41435, 66296, 82870, 132592, 157453, 165740, 314906, 331480, 629812, 662960, 787265, 1259624, 1574530, 2519248, 3149060, 6298120, 12596240]

約数ペア:

[(1, 12596240), (2, 6298120), (4, 3149060), (5, 2519248), (8, 1574530), (10, 1259624), (16, 787265), (19, 662960), (20, 629812), (38, 331480), (40, 314906), (76, 165740), (80, 157453), (95, 132592), (152, 82870), (190, 66296), (304, 41435), (380, 33148), (760, 16574), (1520, 8287)]