2632660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 5574240

約数和(自身を除く): 2941580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 947, 1390, 1894, 2780, 3788, 4735, 9470, 18940, 131633, 263266, 526532, 658165, 1316330, 2632660]

約数ペア:

[(1, 2632660), (2, 1316330), (4, 658165), (5, 526532), (10, 263266), (20, 131633), (139, 18940), (278, 9470), (556, 4735), (695, 3788), (947, 2780), (1390, 1894)]