2546720.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 121201920

約数和(自身を除く): 70738338

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 2003, 4006, 4199, 6009, 8398, 12018, 12597, 25194, 26039, 34051, 38057, 52078, 68102, 76114, 78117, 102153, 114171, 156234, 204306, 228342, 442663, 494741, 646969, 885326, 989482, 1293938, 1327989, 1484223, 1940907, 2655978, 2968446, 3881814, 8410597, 16821194, 25231791, 50463582]

約数ペア:

[(1, 50463582), (2, 25231791), (3, 16821194), (6, 8410597), (13, 3881814), (17, 2968446), (19, 2655978), (26, 1940907), (34, 1484223), (38, 1327989), (39, 1293938), (51, 989482), (57, 885326), (78, 646969), (102, 494741), (114, 442663), (221, 228342), (247, 204306), (323, 156234), (442, 114171), (494, 102153), (646, 78117), (663, 76114), (741, 68102), (969, 52078), (1326, 38057), (1482, 34051), (1938, 26039), (2003, 25194), (4006, 12597), (4199, 12018), (6009, 8398)]