2004013570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{79873}}^1$

素因数の和:80086

約数の個数: 32

約数和(自身を含む): 3904880112

約数和(自身を除く): 1900866542

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 25090, 79873, 159746, 399365, 798730, 1038349, 2076698, 5191745, 10383490, 15415489, 30830978, 77077445, 154154890, 200401357, 400802714, 1002006785, 2004013570]

約数ペア:

[(1, 2004013570), (2, 1002006785), (5, 400802714), (10, 200401357), (13, 154154890), (26, 77077445), (65, 30830978), (130, 15415489), (193, 10383490), (386, 5191745), (965, 2076698), (1930, 1038349), (2509, 798730), (5018, 399365), (12545, 159746), (25090, 79873)]