1965820

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 4155984

約数和(自身を除く): 2190164

約数列:

[1, 2, 4, 5, 10, 20, 227, 433, 454, 866, 908, 1135, 1732, 2165, 2270, 4330, 4540, 8660, 98291, 196582, 393164, 491455, 982910, 1965820]

約数ペア:

[(1, 1965820), (2, 982910), (4, 491455), (5, 393164), (10, 196582), (20, 98291), (227, 8660), (433, 4540), (454, 4330), (866, 2270), (908, 2165), (1135, 1732)]