2005774428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{55921}}^1$

素因数の和:56003

約数の個数: 72

約数和(自身を含む): 5533593744

約数和(自身を除く): 3527819316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 5124, 5978, 8967, 11956, 17934, 35868, 55921, 111842, 167763, 223684, 335526, 391447, 671052, 782894, 1174341, 1565788, 2348682, 2740129, 3411181, 4697364, 5480258, 6822362, 8220387, 10233543, 10960516, 13644724, 16440774, 20467086, 23878267, 32881548, 40934172, 47756534, 71634801, 95513068, 143269602, 167147869, 286539204, 334295738, 501443607, 668591476, 1002887214, 2005774428]

約数ペア:

[(1, 2005774428), (2, 1002887214), (3, 668591476), (4, 501443607), (6, 334295738), (7, 286539204), (12, 167147869), (14, 143269602), (21, 95513068), (28, 71634801), (42, 47756534), (49, 40934172), (61, 32881548), (84, 23878267), (98, 20467086), (122, 16440774), (147, 13644724), (183, 10960516), (196, 10233543), (244, 8220387), (294, 6822362), (366, 5480258), (427, 4697364), (588, 3411181), (732, 2740129), (854, 2348682), (1281, 1565788), (1708, 1174341), (2562, 782894), (2989, 671052), (5124, 391447), (5978, 335526), (8967, 223684), (11956, 167763), (17934, 111842), (35868, 55921)]