2081122128

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{13469}}^1$

素因数の和:13549

約数の個数: 120

約数和(自身を含む): 6188387400

約数和(自身を除く): 4107265272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 37, 48, 58, 72, 74, 87, 111, 116, 144, 148, 174, 222, 232, 261, 296, 333, 348, 444, 464, 522, 592, 666, 696, 888, 1044, 1073, 1332, 1392, 1776, 2088, 2146, 2664, 3219, 4176, 4292, 5328, 6438, 8584, 9657, 12876, 13469, 17168, 19314, 25752, 26938, 38628, 40407, 51504, 53876, 77256, 80814, 107752, 121221, 154512, 161628, 215504, 242442, 323256, 390601, 484884, 498353, 646512, 781202, 969768, 996706, 1171803, 1495059, 1562404, 1939536, 1993412, 2343606, 2990118, 3124808, 3515409, 3986824, 4485177, 4687212, 5980236, 6249616, 7030818, 7973648, 8970354, 9374424, 11960472, 14061636, 14452237, 17940708, 18748848, 23920944, 28123272, 28904474, 35881416, 43356711, 56246544, 57808948, 71762832, 86713422, 115617896, 130070133, 173426844, 231235792, 260140266, 346853688, 520280532, 693707376, 1040561064, 2081122128]

約数ペア:

[(1, 2081122128), (2, 1040561064), (3, 693707376), (4, 520280532), (6, 346853688), (8, 260140266), (9, 231235792), (12, 173426844), (16, 130070133), (18, 115617896), (24, 86713422), (29, 71762832), (36, 57808948), (37, 56246544), (48, 43356711), (58, 35881416), (72, 28904474), (74, 28123272), (87, 23920944), (111, 18748848), (116, 17940708), (144, 14452237), (148, 14061636), (174, 11960472), (222, 9374424), (232, 8970354), (261, 7973648), (296, 7030818), (333, 6249616), (348, 5980236), (444, 4687212), (464, 4485177), (522, 3986824), (592, 3515409), (666, 3124808), (696, 2990118), (888, 2343606), (1044, 1993412), (1073, 1939536), (1332, 1562404), (1392, 1495059), (1776, 1171803), (2088, 996706), (2146, 969768), (2664, 781202), (3219, 646512), (4176, 498353), (4292, 484884), (5328, 390601), (6438, 323256), (8584, 242442), (9657, 215504), (12876, 161628), (13469, 154512), (17168, 121221), (19314, 107752), (25752, 80814), (26938, 77256), (38628, 53876), (40407, 51504)]