2001263780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{440807}}^1$

素因数の和:441043

約数の個数: 24

約数和(自身を含む): 4221177408

約数和(自身を除く): 2219913628

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 440807, 881614, 1763228, 2204035, 4408070, 8816140, 100063189, 200126378, 400252756, 500315945, 1000631890, 2001263780]

約数ペア:

[(1, 2001263780), (2, 1000631890), (4, 500315945), (5, 400252756), (10, 200126378), (20, 100063189), (227, 8816140), (454, 4408070), (908, 2204035), (1135, 1763228), (2270, 881614), (4540, 440807)]