143546020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{36433}}^1$

素因数の和:36639

約数の個数: 24

約数和(自身を含む): 302985144

約数和(自身を除く): 159439124

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 36433, 72866, 145732, 182165, 364330, 728660, 7177301, 14354602, 28709204, 35886505, 71773010, 143546020]

約数ペア:

[(1, 143546020), (2, 71773010), (4, 35886505), (5, 28709204), (10, 14354602), (20, 7177301), (197, 728660), (394, 364330), (788, 182165), (985, 145732), (1970, 72866), (3940, 36433)]