1579980020

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{60443}}^1$

素因数の和:61759

約数の個数: 24

約数和(自身を含む): 3320551584

約数和(自身を除く): 1740571564

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 13070, 26140, 60443, 120886, 241772, 302215, 604430, 1208860, 78999001, 157998002, 315996004, 394995005, 789990010, 1579980020]

約数ペア:

[(1, 1579980020), (2, 789990010), (4, 394995005), (5, 315996004), (10, 157998002), (20, 78999001), (1307, 1208860), (2614, 604430), (5228, 302215), (6535, 241772), (13070, 120886), (26140, 60443)]