201110990

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{39511}}^1$

素因数の和:40027

約数の個数: 16

約数和(自身を含む): 362720160

約数和(自身を除く): 161609170

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 39511, 79022, 197555, 395110, 20111099, 40222198, 100555495, 201110990]

約数ペア:

[(1, 201110990), (2, 100555495), (5, 40222198), (10, 20111099), (509, 395110), (1018, 197555), (2545, 79022), (5090, 39511)]