2016144880

素因数分解:

$2^4\times 5^1\times {\mathrm{25201811}}^1$

素因数の和:25201824

約数の個数: 20

約数和(自身を含む): 4687537032

約数和(自身を除く): 2671392152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25201811, 50403622, 100807244, 126009055, 201614488, 252018110, 403228976, 504036220, 1008072440, 2016144880]

約数ペア:

[(1, 2016144880), (2, 1008072440), (4, 504036220), (5, 403228976), (8, 252018110), (10, 201614488), (16, 126009055), (20, 100807244), (40, 50403622), (80, 25201811)]