5646020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 11925144

約数和(自身を除く): 6279124

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1433, 1970, 2866, 3940, 5732, 7165, 14330, 28660, 282301, 564602, 1129204, 1411505, 2823010, 5646020]

約数ペア:

[(1, 5646020), (2, 2823010), (4, 1411505), (5, 1129204), (10, 564602), (20, 282301), (197, 28660), (394, 14330), (788, 7165), (985, 5732), (1433, 3940), (1970, 2866)]