2012185648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1499}}^1$

素因数の和:1810

約数の個数: 80

約数和(自身を含む): 4419360000

約数和(自身を除く): 2407174352

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 263, 319, 464, 526, 638, 1052, 1276, 1499, 2104, 2552, 2893, 2998, 4208, 5104, 5786, 5996, 7627, 11572, 11992, 15254, 16489, 23144, 23984, 30508, 32978, 43471, 46288, 61016, 65956, 83897, 86942, 122032, 131912, 167794, 173884, 263824, 335588, 347768, 394237, 478181, 671176, 695536, 788474, 956362, 1342352, 1576948, 1912724, 3153896, 3825448, 4336607, 6307792, 7650896, 8673214, 11432873, 17346428, 22865746, 34692856, 45731492, 69385712, 91462984, 125761603, 182925968, 251523206, 503046412, 1006092824, 2012185648]

約数ペア:

[(1, 2012185648), (2, 1006092824), (4, 503046412), (8, 251523206), (11, 182925968), (16, 125761603), (22, 91462984), (29, 69385712), (44, 45731492), (58, 34692856), (88, 22865746), (116, 17346428), (176, 11432873), (232, 8673214), (263, 7650896), (319, 6307792), (464, 4336607), (526, 3825448), (638, 3153896), (1052, 1912724), (1276, 1576948), (1499, 1342352), (2104, 956362), (2552, 788474), (2893, 695536), (2998, 671176), (4208, 478181), (5104, 394237), (5786, 347768), (5996, 335588), (7627, 263824), (11572, 173884), (11992, 167794), (15254, 131912), (16489, 122032), (23144, 86942), (23984, 83897), (30508, 65956), (32978, 61016), (43471, 46288)]