12593920

素因数分解:

$2^8\times 5^1\times {\mathrm{9839}}^1$

素因数の和:9860

約数の個数: 36

約数和(自身を含む): 30169440

約数和(自身を除く): 17575520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9839, 19678, 39356, 49195, 78712, 98390, 157424, 196780, 314848, 393560, 629696, 787120, 1259392, 1574240, 2518784, 3148480, 6296960, 12593920]

約数ペア:

[(1, 12593920), (2, 6296960), (4, 3148480), (5, 2518784), (8, 1574240), (10, 1259392), (16, 787120), (20, 629696), (32, 393560), (40, 314848), (64, 196780), (80, 157424), (128, 98390), (160, 78712), (256, 49195), (320, 39356), (640, 19678), (1280, 9839)]