12568240

素因数分解:

$2^4\times 5^1\times {\mathrm{157103}}^1$

素因数の和:157116

約数の個数: 20

約数和(自身を含む): 29221344

約数和(自身を除く): 16653104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157103, 314206, 628412, 785515, 1256824, 1571030, 2513648, 3142060, 6284120, 12568240]

約数ペア:

[(1, 12568240), (2, 6284120), (4, 3142060), (5, 2513648), (8, 1571030), (10, 1256824), (16, 785515), (20, 628412), (40, 314206), (80, 157103)]