103666780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{740477}}^1$

素因数の和:740493

約数の個数: 24

約数和(自身を含む): 248800608

約数和(自身を除く): 145133828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 740477, 1480954, 2961908, 3702385, 5183339, 7404770, 10366678, 14809540, 20733356, 25916695, 51833390, 103666780]

約数ペア:

[(1, 103666780), (2, 51833390), (4, 25916695), (5, 20733356), (7, 14809540), (10, 10366678), (14, 7404770), (20, 5183339), (28, 3702385), (35, 2961908), (70, 1480954), (140, 740477)]