1204179920

素因数分解:

$2^4\times 5^1\times {\mathrm{15052249}}^1$

素因数の和:15052262

約数の個数: 20

約数和(自身を含む): 2799718500

約数和(自身を除く): 1595538580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15052249, 30104498, 60208996, 75261245, 120417992, 150522490, 240835984, 301044980, 602089960, 1204179920]

約数ペア:

[(1, 1204179920), (2, 602089960), (4, 301044980), (5, 240835984), (8, 150522490), (10, 120417992), (16, 75261245), (20, 60208996), (40, 30104498), (80, 15052249)]