12594640

素因数分解:

$2^4\times 5^1\times {\mathrm{157433}}^1$

素因数の和:157446

約数の個数: 20

約数和(自身を含む): 29282724

約数和(自身を除く): 16688084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157433, 314866, 629732, 787165, 1259464, 1574330, 2518928, 3148660, 6297320, 12594640]

約数ペア:

[(1, 12594640), (2, 6297320), (4, 3148660), (5, 2518928), (8, 1574330), (10, 1259464), (16, 787165), (20, 629732), (40, 314866), (80, 157433)]