12587080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28607}}^1$

素因数の和:28629

約数の個数: 32

約数和(自身を含む): 30896640

約数和(自身を除く): 18309560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28607, 57214, 114428, 143035, 228856, 286070, 314677, 572140, 629354, 1144280, 1258708, 1573385, 2517416, 3146770, 6293540, 12587080]

約数ペア:

[(1, 12587080), (2, 6293540), (4, 3146770), (5, 2517416), (8, 1573385), (10, 1258708), (11, 1144280), (20, 629354), (22, 572140), (40, 314677), (44, 286070), (55, 228856), (88, 143035), (110, 114428), (220, 57214), (440, 28607)]