20040490610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2779541}}^1$

素因数の和:2779658

約数の個数: 32

約数和(自身を含む): 41626420992

約数和(自身を除く): 21585930382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 2779541, 5559082, 13897705, 19456787, 27795410, 38913574, 97283935, 194567870, 286292723, 572585446, 1431463615, 2004049061, 2862927230, 4008098122, 10020245305, 20040490610]

約数ペア:

[(1, 20040490610), (2, 10020245305), (5, 4008098122), (7, 2862927230), (10, 2004049061), (14, 1431463615), (35, 572585446), (70, 286292723), (103, 194567870), (206, 97283935), (515, 38913574), (721, 27795410), (1030, 19456787), (1442, 13897705), (3605, 5559082), (7210, 2779541)]