12584560

素因数分解:

$2^4\times 5^1\times {\mathrm{157307}}^1$

素因数の和:157320

約数の個数: 20

約数和(自身を含む): 29259288

約数和(自身を除く): 16674728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157307, 314614, 629228, 786535, 1258456, 1573070, 2516912, 3146140, 6292280, 12584560]

約数ペア:

[(1, 12584560), (2, 6292280), (4, 3146140), (5, 2516912), (8, 1573070), (10, 1258456), (16, 786535), (20, 629228), (40, 314614), (80, 157307)]