12437120

素因数分解:

$2^7\times 5^1\times {\mathrm{19433}}^1$

素因数の和:19452

約数の個数: 32

約数和(自身を含む): 29734020

約数和(自身を除く): 17296900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19433, 38866, 77732, 97165, 155464, 194330, 310928, 388660, 621856, 777320, 1243712, 1554640, 2487424, 3109280, 6218560, 12437120]

約数ペア:

[(1, 12437120), (2, 6218560), (4, 3109280), (5, 2487424), (8, 1554640), (10, 1243712), (16, 777320), (20, 621856), (32, 388660), (40, 310928), (64, 194330), (80, 155464), (128, 97165), (160, 77732), (320, 38866), (640, 19433)]