2005201408

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32911}}^1$

素因数の和:32953

約数の個数: 80

約数和(自身を含む): 4848332544

約数和(自身を除く): 2843131136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3584, 3808, 4352, 7616, 8704, 15232, 30464, 32911, 60928, 65822, 131644, 230377, 263288, 460754, 526576, 559487, 921508, 1053152, 1118974, 1843016, 2106304, 2237948, 3686032, 3916409, 4212608, 4475896, 7372064, 7832818, 8425216, 8951792, 14744128, 15665636, 16850432, 17903584, 29488256, 31331272, 35807168, 58976512, 62662544, 71614336, 117953024, 125325088, 143228672, 250650176, 286457344, 501300352, 1002600704, 2005201408]

約数ペア:

[(1, 2005201408), (2, 1002600704), (4, 501300352), (7, 286457344), (8, 250650176), (14, 143228672), (16, 125325088), (17, 117953024), (28, 71614336), (32, 62662544), (34, 58976512), (56, 35807168), (64, 31331272), (68, 29488256), (112, 17903584), (119, 16850432), (128, 15665636), (136, 14744128), (224, 8951792), (238, 8425216), (256, 7832818), (272, 7372064), (448, 4475896), (476, 4212608), (512, 3916409), (544, 3686032), (896, 2237948), (952, 2106304), (1088, 1843016), (1792, 1118974), (1904, 1053152), (2176, 921508), (3584, 559487), (3808, 526576), (4352, 460754), (7616, 263288), (8704, 230377), (15232, 131644), (30464, 65822), (32911, 60928)]