12589120

素因数分解:

$2^6\times 5^1\times {\mathrm{39341}}^1$

素因数の和:39358

約数の個数: 28

約数和(自身を含む): 29978604

約数和(自身を除く): 17389484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39341, 78682, 157364, 196705, 314728, 393410, 629456, 786820, 1258912, 1573640, 2517824, 3147280, 6294560, 12589120]

約数ペア:

[(1, 12589120), (2, 6294560), (4, 3147280), (5, 2517824), (8, 1573640), (10, 1258912), (16, 786820), (20, 629456), (32, 393410), (40, 314728), (64, 196705), (80, 157364), (160, 78682), (320, 39341)]