2613220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 5524344

約数和(自身を除く): 2911124

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 677, 772, 965, 1354, 1930, 2708, 3385, 3860, 6770, 13540, 130661, 261322, 522644, 653305, 1306610, 2613220]

約数ペア:

[(1, 2613220), (2, 1306610), (4, 653305), (5, 522644), (10, 261322), (20, 130661), (193, 13540), (386, 6770), (677, 3860), (772, 3385), (965, 2708), (1354, 1930)]