2013208816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 4230532800

約数和(自身を除く): 2217323984

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 359, 389, 424, 718, 778, 848, 901, 1436, 1556, 1802, 2872, 3112, 3604, 5744, 6103, 6224, 6613, 7208, 12206, 13226, 14416, 19027, 20617, 24412, 26452, 38054, 41234, 48824, 52904, 76108, 82468, 97648, 105808, 139651, 152216, 164936, 279302, 304432, 323459, 329872, 350489, 558604, 646918, 700978, 1117208, 1293836, 1401956, 2234416, 2374067, 2587672, 2803912, 4748134, 5175344, 5607824, 7401503, 9496268, 14803006, 18992536, 29606012, 37985072, 59212024, 118424048, 125825551, 251651102, 503302204, 1006604408, 2013208816]

約数ペア:

[(1, 2013208816), (2, 1006604408), (4, 503302204), (8, 251651102), (16, 125825551), (17, 118424048), (34, 59212024), (53, 37985072), (68, 29606012), (106, 18992536), (136, 14803006), (212, 9496268), (272, 7401503), (359, 5607824), (389, 5175344), (424, 4748134), (718, 2803912), (778, 2587672), (848, 2374067), (901, 2234416), (1436, 1401956), (1556, 1293836), (1802, 1117208), (2872, 700978), (3112, 646918), (3604, 558604), (5744, 350489), (6103, 329872), (6224, 323459), (6613, 304432), (7208, 279302), (12206, 164936), (13226, 152216), (14416, 139651), (19027, 105808), (20617, 97648), (24412, 82468), (26452, 76108), (38054, 52904), (41234, 48824)]