2005649128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{4243}}^1$

素因数の和:4646

約数の個数: 64

約数和(自身を含む): 4497960960

約数和(自身を除く): 2492311832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 367, 644, 734, 1288, 1468, 2569, 2936, 4243, 5138, 8441, 8486, 10276, 16882, 16972, 20552, 29701, 33764, 33944, 59087, 59402, 67528, 97589, 118174, 118804, 195178, 236348, 237608, 390356, 472696, 683123, 780712, 1366246, 1557181, 2732492, 3114362, 5464984, 6228724, 10900267, 12457448, 21800534, 35815163, 43601068, 71630326, 87202136, 143260652, 250706141, 286521304, 501412282, 1002824564, 2005649128]

約数ペア:

[(1, 2005649128), (2, 1002824564), (4, 501412282), (7, 286521304), (8, 250706141), (14, 143260652), (23, 87202136), (28, 71630326), (46, 43601068), (56, 35815163), (92, 21800534), (161, 12457448), (184, 10900267), (322, 6228724), (367, 5464984), (644, 3114362), (734, 2732492), (1288, 1557181), (1468, 1366246), (2569, 780712), (2936, 683123), (4243, 472696), (5138, 390356), (8441, 237608), (8486, 236348), (10276, 195178), (16882, 118804), (16972, 118174), (20552, 97589), (29701, 67528), (33764, 59402), (33944, 59087)]