2008209170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{15511}}^1$

素因数の和:15647

約数の個数: 48

約数和(自身を含む): 4010658624

約数和(自身を除く): 2002449454

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 121, 214, 242, 535, 605, 1070, 1177, 1210, 2354, 5885, 11770, 12947, 15511, 25894, 31022, 64735, 77555, 129470, 155110, 170621, 341242, 853105, 1659677, 1706210, 1876831, 3319354, 3753662, 8298385, 9384155, 16596770, 18256447, 18768310, 36512894, 91282235, 182564470, 200820917, 401641834, 1004104585, 2008209170]

約数ペア:

[(1, 2008209170), (2, 1004104585), (5, 401641834), (10, 200820917), (11, 182564470), (22, 91282235), (55, 36512894), (107, 18768310), (110, 18256447), (121, 16596770), (214, 9384155), (242, 8298385), (535, 3753662), (605, 3319354), (1070, 1876831), (1177, 1706210), (1210, 1659677), (2354, 853105), (5885, 341242), (11770, 170621), (12947, 155110), (15511, 129470), (25894, 77555), (31022, 64735)]