996800260

素因数分解:

$2^2\times 5^1\times {\mathrm{49840013}}^1$

素因数の和:49840022

約数の個数: 12

約数和(自身を含む): 2093280588

約数和(自身を除く): 1096480328

約数列:

[1, 2, 4, 5, 10, 20, 49840013, 99680026, 199360052, 249200065, 498400130, 996800260]

約数ペア:

[(1, 996800260), (2, 498400130), (4, 249200065), (5, 199360052), (10, 99680026), (20, 49840013)]