2017254680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 5588775360

約数和(自身を除く): 3571520680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 97, 119, 136, 140, 170, 194, 238, 257, 280, 289, 340, 388, 476, 485, 514, 578, 595, 679, 680, 776, 952, 970, 1028, 1156, 1190, 1285, 1358, 1445, 1649, 1799, 1940, 2023, 2056, 2312, 2380, 2570, 2716, 2890, 3298, 3395, 3598, 3880, 4046, 4369, 4760, 5140, 5432, 5780, 6596, 6790, 7196, 8092, 8245, 8738, 8995, 10115, 10280, 11543, 11560, 13192, 13580, 14392, 16184, 16490, 17476, 17990, 20230, 21845, 23086, 24929, 27160, 28033, 30583, 32980, 34952, 35980, 40460, 43690, 46172, 49858, 56066, 57715, 61166, 65960, 71960, 74273, 80920, 87380, 92344, 99716, 112132, 115430, 122332, 124645, 140165, 148546, 152915, 174503, 174760, 196231, 199432, 224264, 230860, 244664, 249290, 280330, 297092, 305830, 349006, 371365, 392462, 423793, 461720, 498580, 519911, 560660, 594184, 611660, 698012, 742730, 784924, 847586, 872515, 981155, 997160, 1039822, 1121320, 1223320, 1396024, 1485460, 1569848, 1695172, 1745030, 1962310, 2079644, 2118965, 2599555, 2966551, 2970920, 3390344, 3490060, 3924620, 4159288, 4237930, 5199110, 5933102, 6980120, 7204481, 7849240, 8475860, 10398220, 11866204, 14408962, 14832755, 16951720, 20796440, 23732408, 28817924, 29665510, 36022405, 50431367, 57635848, 59331020, 72044810, 100862734, 118662040, 144089620, 201725468, 252156835, 288179240, 403450936, 504313670, 1008627340, 2017254680]

約数ペア:

[(1, 2017254680), (2, 1008627340), (4, 504313670), (5, 403450936), (7, 288179240), (8, 252156835), (10, 201725468), (14, 144089620), (17, 118662040), (20, 100862734), (28, 72044810), (34, 59331020), (35, 57635848), (40, 50431367), (56, 36022405), (68, 29665510), (70, 28817924), (85, 23732408), (97, 20796440), (119, 16951720), (136, 14832755), (140, 14408962), (170, 11866204), (194, 10398220), (238, 8475860), (257, 7849240), (280, 7204481), (289, 6980120), (340, 5933102), (388, 5199110), (476, 4237930), (485, 4159288), (514, 3924620), (578, 3490060), (595, 3390344), (679, 2970920), (680, 2966551), (776, 2599555), (952, 2118965), (970, 2079644), (1028, 1962310), (1156, 1745030), (1190, 1695172), (1285, 1569848), (1358, 1485460), (1445, 1396024), (1649, 1223320), (1799, 1121320), (1940, 1039822), (2023, 997160), (2056, 981155), (2312, 872515), (2380, 847586), (2570, 784924), (2716, 742730), (2890, 698012), (3298, 611660), (3395, 594184), (3598, 560660), (3880, 519911), (4046, 498580), (4369, 461720), (4760, 423793), (5140, 392462), (5432, 371365), (5780, 349006), (6596, 305830), (6790, 297092), (7196, 280330), (8092, 249290), (8245, 244664), (8738, 230860), (8995, 224264), (10115, 199432), (10280, 196231), (11543, 174760), (11560, 174503), (13192, 152915), (13580, 148546), (14392, 140165), (16184, 124645), (16490, 122332), (17476, 115430), (17990, 112132), (20230, 99716), (21845, 92344), (23086, 87380), (24929, 80920), (27160, 74273), (28033, 71960), (30583, 65960), (32980, 61166), (34952, 57715), (35980, 56066), (40460, 49858), (43690, 46172)]