20162952020

素因数分解:

$2^2\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{480299}}^1$

素因数の和:482407

約数の個数: 24

約数和(自身を含む): 42362460000

約数和(自身を除く): 22199507980

約数列:

[1, 2, 4, 5, 10, 20, 2099, 4198, 8396, 10495, 20990, 41980, 480299, 960598, 1921196, 2401495, 4802990, 9605980, 1008147601, 2016295202, 4032590404, 5040738005, 10081476010, 20162952020]

約数ペア:

[(1, 20162952020), (2, 10081476010), (4, 5040738005), (5, 4032590404), (10, 2016295202), (20, 1008147601), (2099, 9605980), (4198, 4802990), (8396, 2401495), (10495, 1921196), (20990, 960598), (41980, 480299)]