996914980

素因数分解:

$2^2\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{17783}}^1$

素因数の和:20595

約数の個数: 24

約数和(自身を含む): 2094386112

約数和(自身を除く): 1097471132

約数列:

[1, 2, 4, 5, 10, 20, 2803, 5606, 11212, 14015, 17783, 28030, 35566, 56060, 71132, 88915, 177830, 355660, 49845749, 99691498, 199382996, 249228745, 498457490, 996914980]

約数ペア:

[(1, 996914980), (2, 498457490), (4, 249228745), (5, 199382996), (10, 99691498), (20, 49845749), (2803, 355660), (5606, 177830), (11212, 88915), (14015, 71132), (17783, 56060), (28030, 35566)]