2078662280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{6007}}^1$

素因数の和:6270

約数の個数: 64

約数和(自身を含む): 4814570880

約数和(自身を除く): 2735908600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 211, 328, 410, 422, 820, 844, 1055, 1640, 1688, 2110, 4220, 6007, 8440, 8651, 12014, 17302, 24028, 30035, 34604, 43255, 48056, 60070, 69208, 86510, 120140, 173020, 240280, 246287, 346040, 492574, 985148, 1231435, 1267477, 1970296, 2462870, 2534954, 4925740, 5069908, 6337385, 9851480, 10139816, 12674770, 25349540, 50699080, 51966557, 103933114, 207866228, 259832785, 415732456, 519665570, 1039331140, 2078662280]

約数ペア:

[(1, 2078662280), (2, 1039331140), (4, 519665570), (5, 415732456), (8, 259832785), (10, 207866228), (20, 103933114), (40, 51966557), (41, 50699080), (82, 25349540), (164, 12674770), (205, 10139816), (211, 9851480), (328, 6337385), (410, 5069908), (422, 4925740), (820, 2534954), (844, 2462870), (1055, 1970296), (1640, 1267477), (1688, 1231435), (2110, 985148), (4220, 492574), (6007, 346040), (8440, 246287), (8651, 240280), (12014, 173020), (17302, 120140), (24028, 86510), (30035, 69208), (34604, 60070), (43255, 48056)]