20070408905

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{155663}}^1$

素因数の和:156016

約数の個数: 16

約数和(自身を含む): 24410605824

約数和(自身を除く): 4340196919

約数列:

[1, 5, 107, 241, 535, 1205, 25787, 128935, 155663, 778315, 16655941, 37514783, 83279705, 187573915, 4014081781, 20070408905]

約数ペア:

[(1, 20070408905), (5, 4014081781), (107, 187573915), (241, 83279705), (535, 37514783), (1205, 16655941), (25787, 778315), (128935, 155663)]