996883646540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{702030737}}^1$

素因数の和:702030817

約数の個数: 24

約数和(自身を含む): 2122940951712

約数和(自身を除く): 1126057305172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 702030737, 1404061474, 2808122948, 3510153685, 7020307370, 14040614740, 49844182327, 99688364654, 199376729308, 249220911635, 498441823270, 996883646540]

約数ペア:

[(1, 996883646540), (2, 498441823270), (4, 249220911635), (5, 199376729308), (10, 99688364654), (20, 49844182327), (71, 14040614740), (142, 7020307370), (284, 3510153685), (355, 2808122948), (710, 1404061474), (1420, 702030737)]