1961540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14011}}^1$

素因数の和:14027

約数の個数: 24

約数和(自身を含む): 4708032

約数和(自身を除く): 2746492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14011, 28022, 56044, 70055, 98077, 140110, 196154, 280220, 392308, 490385, 980770, 1961540]

約数ペア:

[(1, 1961540), (2, 980770), (4, 490385), (5, 392308), (7, 280220), (10, 196154), (14, 140110), (20, 98077), (28, 70055), (35, 56044), (70, 28022), (140, 14011)]