12941020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 27380304

約数和(自身を除く): 14439284

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4723, 9446, 18892, 23615, 47230, 94460, 647051, 1294102, 2588204, 3235255, 6470510, 12941020]

約数ペア:

[(1, 12941020), (2, 6470510), (4, 3235255), (5, 2588204), (10, 1294102), (20, 647051), (137, 94460), (274, 47230), (548, 23615), (685, 18892), (1370, 9446), (2740, 4723)]