12340690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64951}}^1$

素因数の和:64977

約数の個数: 16

約数和(自身を含む): 23382720

約数和(自身を除く): 11042030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 64951, 129902, 324755, 649510, 1234069, 2468138, 6170345, 12340690]

約数ペア:

[(1, 12340690), (2, 6170345), (5, 2468138), (10, 1234069), (19, 649510), (38, 324755), (95, 129902), (190, 64951)]