2056640

素因数分解:

$2^6\times 5^1\times {\mathrm{6427}}^1$

素因数の和:6444

約数の個数: 28

約数和(自身を含む): 4898136

約数和(自身を除く): 2841496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6427, 12854, 25708, 32135, 51416, 64270, 102832, 128540, 205664, 257080, 411328, 514160, 1028320, 2056640]

約数ペア:

[(1, 2056640), (2, 1028320), (4, 514160), (5, 411328), (8, 257080), (10, 205664), (16, 128540), (20, 102832), (32, 64270), (40, 51416), (64, 32135), (80, 25708), (160, 12854), (320, 6427)]