2105900432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:2016

約数の個数: 80

約数和(自身を含む): 4494569472

約数和(自身を除く): 2388669040

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 137, 248, 272, 274, 496, 527, 548, 1054, 1096, 1823, 2108, 2192, 2329, 3646, 4216, 4247, 4658, 7292, 8432, 8494, 9316, 14584, 16988, 18632, 29168, 30991, 33976, 37264, 56513, 61982, 67952, 72199, 113026, 123964, 144398, 226052, 247928, 249751, 288796, 452104, 495856, 499502, 577592, 904208, 960721, 999004, 1155184, 1921442, 1998008, 3842884, 3996016, 4245767, 7685768, 7742281, 8491534, 15371536, 15484562, 16983068, 30969124, 33966136, 61938248, 67932272, 123876496, 131618777, 263237554, 526475108, 1052950216, 2105900432]

約数ペア:

[(1, 2105900432), (2, 1052950216), (4, 526475108), (8, 263237554), (16, 131618777), (17, 123876496), (31, 67932272), (34, 61938248), (62, 33966136), (68, 30969124), (124, 16983068), (136, 15484562), (137, 15371536), (248, 8491534), (272, 7742281), (274, 7685768), (496, 4245767), (527, 3996016), (548, 3842884), (1054, 1998008), (1096, 1921442), (1823, 1155184), (2108, 999004), (2192, 960721), (2329, 904208), (3646, 577592), (4216, 499502), (4247, 495856), (4658, 452104), (7292, 288796), (8432, 249751), (8494, 247928), (9316, 226052), (14584, 144398), (16988, 123964), (18632, 113026), (29168, 72199), (30991, 67952), (33976, 61982), (37264, 56513)]