2046290680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18691}}^1$

素因数の和:18749

約数の個数: 128

約数和(自身を含む): 5813959680

約数和(自身を除く): 3767669000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 782, 805, 920, 952, 1190, 1288, 1564, 1610, 1955, 2380, 2737, 3128, 3220, 3910, 4760, 5474, 6440, 7820, 10948, 13685, 15640, 18691, 21896, 27370, 37382, 54740, 74764, 93455, 109480, 130837, 149528, 186910, 261674, 317747, 373820, 429893, 523348, 635494, 654185, 747640, 859786, 1046696, 1270988, 1308370, 1588735, 1719572, 2149465, 2224229, 2541976, 2616740, 3009251, 3177470, 3439144, 4298930, 4448458, 5233480, 6018502, 6354940, 7308181, 8597860, 8896916, 11121145, 12037004, 12709880, 14616362, 15046255, 17195720, 17793832, 22242290, 24074008, 29232724, 30092510, 36540905, 44484580, 51157267, 58465448, 60185020, 73081810, 88969160, 102314534, 120370040, 146163620, 204629068, 255786335, 292327240, 409258136, 511572670, 1023145340, 2046290680]

約数ペア:

[(1, 2046290680), (2, 1023145340), (4, 511572670), (5, 409258136), (7, 292327240), (8, 255786335), (10, 204629068), (14, 146163620), (17, 120370040), (20, 102314534), (23, 88969160), (28, 73081810), (34, 60185020), (35, 58465448), (40, 51157267), (46, 44484580), (56, 36540905), (68, 30092510), (70, 29232724), (85, 24074008), (92, 22242290), (115, 17793832), (119, 17195720), (136, 15046255), (140, 14616362), (161, 12709880), (170, 12037004), (184, 11121145), (230, 8896916), (238, 8597860), (280, 7308181), (322, 6354940), (340, 6018502), (391, 5233480), (460, 4448458), (476, 4298930), (595, 3439144), (644, 3177470), (680, 3009251), (782, 2616740), (805, 2541976), (920, 2224229), (952, 2149465), (1190, 1719572), (1288, 1588735), (1564, 1308370), (1610, 1270988), (1955, 1046696), (2380, 859786), (2737, 747640), (3128, 654185), (3220, 635494), (3910, 523348), (4760, 429893), (5474, 373820), (6440, 317747), (7820, 261674), (10948, 186910), (13685, 149528), (15640, 130837), (18691, 109480), (21896, 93455), (27370, 74764), (37382, 54740)]