39924020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10133}}^1$

素因数の和:10339

約数の個数: 24

約数和(自身を含む): 84274344

約数和(自身を除く): 44350324

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 10133, 20266, 40532, 50665, 101330, 202660, 1996201, 3992402, 7984804, 9981005, 19962010, 39924020]

約数ペア:

[(1, 39924020), (2, 19962010), (4, 9981005), (5, 7984804), (10, 3992402), (20, 1996201), (197, 202660), (394, 101330), (788, 50665), (985, 40532), (1970, 20266), (3940, 10133)]