2016452980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{7297}}^1$

素因数の和:7684

約数の個数: 48

約数和(自身を含む): 4351301136

約数和(自身を除く): 2334848156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 337, 410, 674, 820, 1348, 1685, 3370, 6740, 7297, 13817, 14594, 27634, 29188, 36485, 55268, 69085, 72970, 138170, 145940, 276340, 299177, 598354, 1196708, 1495885, 2459089, 2991770, 4918178, 5983540, 9836356, 12295445, 24590890, 49181780, 100822649, 201645298, 403290596, 504113245, 1008226490, 2016452980]

約数ペア:

[(1, 2016452980), (2, 1008226490), (4, 504113245), (5, 403290596), (10, 201645298), (20, 100822649), (41, 49181780), (82, 24590890), (164, 12295445), (205, 9836356), (337, 5983540), (410, 4918178), (674, 2991770), (820, 2459089), (1348, 1495885), (1685, 1196708), (3370, 598354), (6740, 299177), (7297, 276340), (13817, 145940), (14594, 138170), (27634, 72970), (29188, 69085), (36485, 55268)]