2000498416

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 4871116800

約数和(自身を除く): 2870618384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 61, 92, 112, 116, 122, 161, 184, 203, 232, 244, 322, 368, 406, 427, 439, 464, 488, 644, 667, 812, 854, 878, 976, 1288, 1334, 1403, 1624, 1708, 1756, 1769, 2576, 2668, 2806, 3073, 3248, 3416, 3512, 3538, 4669, 5336, 5612, 6146, 6832, 7024, 7076, 9338, 9821, 10097, 10672, 11224, 12292, 12383, 12731, 14152, 18676, 19642, 20194, 22448, 24584, 24766, 25462, 26779, 28304, 37352, 39284, 40388, 40687, 49168, 49532, 50924, 53558, 70679, 74704, 78568, 80776, 81374, 89117, 99064, 101848, 107116, 141358, 157136, 161552, 162748, 178234, 187453, 198128, 203696, 214232, 282716, 284809, 292813, 325496, 356468, 374906, 428464, 565432, 569618, 585626, 615917, 650992, 712936, 749812, 776591, 1130864, 1139236, 1171252, 1231834, 1425872, 1499624, 1553182, 2049691, 2278472, 2342504, 2463668, 2999248, 3106364, 4099382, 4311419, 4556944, 4685008, 4927336, 5436137, 6212728, 8198764, 8622838, 9854672, 10872274, 12425456, 16397528, 17245676, 17861593, 21744548, 32795056, 34491352, 35723186, 43489096, 68982704, 71446372, 86978192, 125031151, 142892744, 250062302, 285785488, 500124604, 1000249208, 2000498416]

約数ペア:

[(1, 2000498416), (2, 1000249208), (4, 500124604), (7, 285785488), (8, 250062302), (14, 142892744), (16, 125031151), (23, 86978192), (28, 71446372), (29, 68982704), (46, 43489096), (56, 35723186), (58, 34491352), (61, 32795056), (92, 21744548), (112, 17861593), (116, 17245676), (122, 16397528), (161, 12425456), (184, 10872274), (203, 9854672), (232, 8622838), (244, 8198764), (322, 6212728), (368, 5436137), (406, 4927336), (427, 4685008), (439, 4556944), (464, 4311419), (488, 4099382), (644, 3106364), (667, 2999248), (812, 2463668), (854, 2342504), (878, 2278472), (976, 2049691), (1288, 1553182), (1334, 1499624), (1403, 1425872), (1624, 1231834), (1708, 1171252), (1756, 1139236), (1769, 1130864), (2576, 776591), (2668, 749812), (2806, 712936), (3073, 650992), (3248, 615917), (3416, 585626), (3512, 569618), (3538, 565432), (4669, 428464), (5336, 374906), (5612, 356468), (6146, 325496), (6832, 292813), (7024, 284809), (7076, 282716), (9338, 214232), (9821, 203696), (10097, 198128), (10672, 187453), (11224, 178234), (12292, 162748), (12383, 161552), (12731, 157136), (14152, 141358), (18676, 107116), (19642, 101848), (20194, 99064), (22448, 89117), (24584, 81374), (24766, 80776), (25462, 78568), (26779, 74704), (28304, 70679), (37352, 53558), (39284, 50924), (40388, 49532), (40687, 49168)]