2005457904

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43117}}^1$

素因数の和:43167

約数の個数: 120

約数和(自身を含む): 6255559440

約数和(自身を除く): 4250101536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1938, 2448, 2584, 2736, 2907, 3876, 5168, 5814, 7752, 11628, 15504, 23256, 43117, 46512, 86234, 129351, 172468, 258702, 344936, 388053, 517404, 689872, 732989, 776106, 819223, 1034808, 1465978, 1552212, 1638446, 2069616, 2198967, 2457669, 2931956, 3104424, 3276892, 4397934, 4915338, 5863912, 6208848, 6553784, 6596901, 7373007, 8795868, 9830676, 11727824, 13107568, 13193802, 13926791, 14746014, 17591736, 19661352, 26387604, 27853582, 29492028, 35183472, 39322704, 41780373, 52775208, 55707164, 58984056, 83560746, 105550416, 111414328, 117968112, 125341119, 167121492, 222828656, 250682238, 334242984, 501364476, 668485968, 1002728952, 2005457904]

約数ペア:

[(1, 2005457904), (2, 1002728952), (3, 668485968), (4, 501364476), (6, 334242984), (8, 250682238), (9, 222828656), (12, 167121492), (16, 125341119), (17, 117968112), (18, 111414328), (19, 105550416), (24, 83560746), (34, 58984056), (36, 55707164), (38, 52775208), (48, 41780373), (51, 39322704), (57, 35183472), (68, 29492028), (72, 27853582), (76, 26387604), (102, 19661352), (114, 17591736), (136, 14746014), (144, 13926791), (152, 13193802), (153, 13107568), (171, 11727824), (204, 9830676), (228, 8795868), (272, 7373007), (304, 6596901), (306, 6553784), (323, 6208848), (342, 5863912), (408, 4915338), (456, 4397934), (612, 3276892), (646, 3104424), (684, 2931956), (816, 2457669), (912, 2198967), (969, 2069616), (1224, 1638446), (1292, 1552212), (1368, 1465978), (1938, 1034808), (2448, 819223), (2584, 776106), (2736, 732989), (2907, 689872), (3876, 517404), (5168, 388053), (5814, 344936), (7752, 258702), (11628, 172468), (15504, 129351), (23256, 86234), (43117, 46512)]