2016204740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{247691}}^1$

素因数の和:247748

約数の個数: 48

約数和(自身を含む): 4743797184

約数和(自身を除く): 2727592444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 247691, 495382, 990764, 1238455, 2476910, 2724601, 4953820, 5449202, 9164567, 10898404, 13623005, 18329134, 27246010, 36658268, 45822835, 54492020, 91645670, 100810237, 183291340, 201620474, 403240948, 504051185, 1008102370, 2016204740]

約数ペア:

[(1, 2016204740), (2, 1008102370), (4, 504051185), (5, 403240948), (10, 201620474), (11, 183291340), (20, 100810237), (22, 91645670), (37, 54492020), (44, 45822835), (55, 36658268), (74, 27246010), (110, 18329134), (148, 13623005), (185, 10898404), (220, 9164567), (370, 5449202), (407, 4953820), (740, 2724601), (814, 2476910), (1628, 1238455), (2035, 990764), (4070, 495382), (8140, 247691)]