2078200535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{420263}}^1$

素因数の和:420334

約数の個数: 16

約数和(自身を含む): 2662792704

約数和(自身を除く): 584592169

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 420263, 2101315, 9666049, 18071309, 48330245, 90356545, 415640107, 2078200535]

約数ペア:

[(1, 2078200535), (5, 415640107), (23, 90356545), (43, 48330245), (115, 18071309), (215, 9666049), (989, 2101315), (4945, 420263)]