2012386064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1511}}^1$

素因数の和:1888

約数の個数: 80

約数和(自身を含む): 4435966080

約数和(自身を除く): 2423580016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 337, 494, 674, 988, 1348, 1511, 1976, 2696, 3022, 3952, 4381, 5392, 6044, 6403, 8762, 12088, 12806, 17524, 19643, 24176, 25612, 28709, 35048, 39286, 51224, 57418, 70096, 78572, 83239, 102448, 114836, 157144, 166478, 229672, 314288, 332956, 373217, 459344, 509207, 665912, 746434, 1018414, 1331824, 1492868, 2036828, 2985736, 4073656, 5971472, 6619691, 8147312, 9674933, 13239382, 19349866, 26478764, 38699732, 52957528, 77399464, 105915056, 125774129, 154798928, 251548258, 503096516, 1006193032, 2012386064]

約数ペア:

[(1, 2012386064), (2, 1006193032), (4, 503096516), (8, 251548258), (13, 154798928), (16, 125774129), (19, 105915056), (26, 77399464), (38, 52957528), (52, 38699732), (76, 26478764), (104, 19349866), (152, 13239382), (208, 9674933), (247, 8147312), (304, 6619691), (337, 5971472), (494, 4073656), (674, 2985736), (988, 2036828), (1348, 1492868), (1511, 1331824), (1976, 1018414), (2696, 746434), (3022, 665912), (3952, 509207), (4381, 459344), (5392, 373217), (6044, 332956), (6403, 314288), (8762, 229672), (12088, 166478), (12806, 157144), (17524, 114836), (19643, 102448), (24176, 83239), (25612, 78572), (28709, 70096), (35048, 57418), (39286, 51224)]