2011120930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2924

約数の個数: 128

約数和(自身を含む): 4805982720

約数和(自身を除く): 2794861790

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 41, 65, 70, 82, 91, 95, 130, 133, 182, 190, 205, 247, 266, 287, 410, 455, 494, 533, 574, 665, 779, 910, 1066, 1235, 1330, 1435, 1558, 1729, 2470, 2665, 2837, 2870, 3458, 3731, 3895, 5330, 5453, 5674, 7462, 7790, 8645, 10127, 10906, 14185, 17290, 18655, 19859, 20254, 27265, 28370, 36881, 37310, 39718, 50635, 53903, 54530, 70889, 73762, 99295, 101270, 107806, 116317, 141778, 184405, 198590, 232634, 258167, 269515, 354445, 368810, 377321, 516334, 539030, 581585, 700739, 708890, 754642, 814219, 1163170, 1290835, 1401478, 1512121, 1628438, 1886605, 2210023, 2581670, 3024242, 3503695, 3773210, 4071095, 4420046, 4905173, 7007390, 7560605, 8142190, 9810346, 10584847, 11050115, 15121210, 15470161, 21169694, 22100230, 24525865, 28730299, 30940322, 49051730, 52924235, 57460598, 77350805, 105848470, 143651495, 154701610, 201112093, 287302990, 402224186, 1005560465, 2011120930]

約数ペア:

[(1, 2011120930), (2, 1005560465), (5, 402224186), (7, 287302990), (10, 201112093), (13, 154701610), (14, 143651495), (19, 105848470), (26, 77350805), (35, 57460598), (38, 52924235), (41, 49051730), (65, 30940322), (70, 28730299), (82, 24525865), (91, 22100230), (95, 21169694), (130, 15470161), (133, 15121210), (182, 11050115), (190, 10584847), (205, 9810346), (247, 8142190), (266, 7560605), (287, 7007390), (410, 4905173), (455, 4420046), (494, 4071095), (533, 3773210), (574, 3503695), (665, 3024242), (779, 2581670), (910, 2210023), (1066, 1886605), (1235, 1628438), (1330, 1512121), (1435, 1401478), (1558, 1290835), (1729, 1163170), (2470, 814219), (2665, 754642), (2837, 708890), (2870, 700739), (3458, 581585), (3731, 539030), (3895, 516334), (5330, 377321), (5453, 368810), (5674, 354445), (7462, 269515), (7790, 258167), (8645, 232634), (10127, 198590), (10906, 184405), (14185, 141778), (17290, 116317), (18655, 107806), (19859, 101270), (20254, 99295), (27265, 73762), (28370, 70889), (36881, 54530), (37310, 53903), (39718, 50635)]