2002085120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 216

約数和(自身を含む): 5643414504

約数和(自身を除く): 3641329384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 137, 140, 160, 196, 224, 233, 245, 256, 274, 280, 320, 392, 448, 466, 490, 548, 560, 640, 685, 784, 896, 932, 959, 980, 1096, 1120, 1165, 1280, 1370, 1568, 1631, 1792, 1864, 1918, 1960, 2192, 2240, 2330, 2740, 3136, 3262, 3728, 3836, 3920, 4384, 4480, 4660, 4795, 5480, 6272, 6524, 6713, 7456, 7672, 7840, 8155, 8768, 8960, 9320, 9590, 10960, 11417, 12544, 13048, 13426, 14912, 15344, 15680, 16310, 17536, 18640, 19180, 21920, 22834, 26096, 26852, 29824, 30688, 31360, 31921, 32620, 33565, 35072, 37280, 38360, 43840, 45668, 52192, 53704, 57085, 59648, 61376, 62720, 63842, 65240, 67130, 74560, 76720, 87680, 91336, 104384, 107408, 114170, 122752, 127684, 130480, 134260, 149120, 153440, 159605, 175360, 182672, 208768, 214816, 223447, 228340, 245504, 255368, 260960, 268520, 298240, 306880, 319210, 365344, 417536, 429632, 446894, 456680, 510736, 521920, 537040, 613760, 638420, 730688, 859264, 893788, 913360, 1021472, 1043840, 1074080, 1117235, 1227520, 1276840, 1461376, 1564129, 1718528, 1787576, 1826720, 2042944, 2087680, 2148160, 2234470, 2553680, 2922752, 3128258, 3575152, 3653440, 4085888, 4296320, 4468940, 5107360, 6256516, 7150304, 7306880, 7820645, 8171776, 8592640, 8937880, 10214720, 12513032, 14300608, 14613760, 15641290, 17875760, 20429440, 25026064, 28601216, 31282580, 35751520, 40858880, 50052128, 57202432, 62565160, 71503040, 100104256, 125130320, 143006080, 200208512, 250260640, 286012160, 400417024, 500521280, 1001042560, 2002085120]

約数ペア:

[(1, 2002085120), (2, 1001042560), (4, 500521280), (5, 400417024), (7, 286012160), (8, 250260640), (10, 200208512), (14, 143006080), (16, 125130320), (20, 100104256), (28, 71503040), (32, 62565160), (35, 57202432), (40, 50052128), (49, 40858880), (56, 35751520), (64, 31282580), (70, 28601216), (80, 25026064), (98, 20429440), (112, 17875760), (128, 15641290), (137, 14613760), (140, 14300608), (160, 12513032), (196, 10214720), (224, 8937880), (233, 8592640), (245, 8171776), (256, 7820645), (274, 7306880), (280, 7150304), (320, 6256516), (392, 5107360), (448, 4468940), (466, 4296320), (490, 4085888), (548, 3653440), (560, 3575152), (640, 3128258), (685, 2922752), (784, 2553680), (896, 2234470), (932, 2148160), (959, 2087680), (980, 2042944), (1096, 1826720), (1120, 1787576), (1165, 1718528), (1280, 1564129), (1370, 1461376), (1568, 1276840), (1631, 1227520), (1792, 1117235), (1864, 1074080), (1918, 1043840), (1960, 1021472), (2192, 913360), (2240, 893788), (2330, 859264), (2740, 730688), (3136, 638420), (3262, 613760), (3728, 537040), (3836, 521920), (3920, 510736), (4384, 456680), (4480, 446894), (4660, 429632), (4795, 417536), (5480, 365344), (6272, 319210), (6524, 306880), (6713, 298240), (7456, 268520), (7672, 260960), (7840, 255368), (8155, 245504), (8768, 228340), (8960, 223447), (9320, 214816), (9590, 208768), (10960, 182672), (11417, 175360), (12544, 159605), (13048, 153440), (13426, 149120), (14912, 134260), (15344, 130480), (15680, 127684), (16310, 122752), (17536, 114170), (18640, 107408), (19180, 104384), (21920, 91336), (22834, 87680), (26096, 76720), (26852, 74560), (29824, 67130), (30688, 65240), (31360, 63842), (31921, 62720), (32620, 61376), (33565, 59648), (35072, 57085), (37280, 53704), (38360, 52192), (43840, 45668)]