446017420

素因数分解:

$2^2\times 5^1\times {\mathrm{22300871}}^1$

素因数の和:22300880

約数の個数: 12

約数和(自身を含む): 936636624

約数和(自身を除く): 490619204

約数列:

[1, 2, 4, 5, 10, 20, 22300871, 44601742, 89203484, 111504355, 223008710, 446017420]

約数ペア:

[(1, 446017420), (2, 223008710), (4, 111504355), (5, 89203484), (10, 44601742), (20, 22300871)]