4820080

素因数分解:

$2^4\times 5^1\times {\mathrm{60251}}^1$

素因数の和:60264

約数の個数: 20

約数和(自身を含む): 11206872

約数和(自身を除く): 6386792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 60251, 120502, 241004, 301255, 482008, 602510, 964016, 1205020, 2410040, 4820080]

約数ペア:

[(1, 4820080), (2, 2410040), (4, 1205020), (5, 964016), (8, 602510), (10, 482008), (16, 301255), (20, 241004), (40, 120502), (80, 60251)]