2006701920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44953}}^1$

素因数の和:45005

約数の個数: 144

約数和(自身を含む): 7068926592

約数和(自身を除く): 5062224672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 44953, 89906, 134859, 179812, 224765, 269718, 359624, 404577, 449530, 539436, 674295, 719248, 809154, 899060, 1078872, 1348590, 1393543, 1438496, 1618308, 1798120, 2022885, 2157744, 2697180, 2787086, 3236616, 3596240, 4045770, 4180629, 4315488, 5394360, 5574172, 6473232, 6967715, 7192480, 8091540, 8361258, 10788720, 11148344, 12541887, 12946464, 13935430, 16183080, 16722516, 20903145, 21577440, 22296688, 25083774, 27870860, 32366160, 33445032, 41806290, 44593376, 50167548, 55741720, 62709435, 64732320, 66890064, 83612580, 100335096, 111483440, 125418870, 133780128, 167225160, 200670192, 222966880, 250837740, 334450320, 401340384, 501675480, 668900640, 1003350960, 2006701920]

約数ペア:

[(1, 2006701920), (2, 1003350960), (3, 668900640), (4, 501675480), (5, 401340384), (6, 334450320), (8, 250837740), (9, 222966880), (10, 200670192), (12, 167225160), (15, 133780128), (16, 125418870), (18, 111483440), (20, 100335096), (24, 83612580), (30, 66890064), (31, 64732320), (32, 62709435), (36, 55741720), (40, 50167548), (45, 44593376), (48, 41806290), (60, 33445032), (62, 32366160), (72, 27870860), (80, 25083774), (90, 22296688), (93, 21577440), (96, 20903145), (120, 16722516), (124, 16183080), (144, 13935430), (155, 12946464), (160, 12541887), (180, 11148344), (186, 10788720), (240, 8361258), (248, 8091540), (279, 7192480), (288, 6967715), (310, 6473232), (360, 5574172), (372, 5394360), (465, 4315488), (480, 4180629), (496, 4045770), (558, 3596240), (620, 3236616), (720, 2787086), (744, 2697180), (930, 2157744), (992, 2022885), (1116, 1798120), (1240, 1618308), (1395, 1438496), (1440, 1393543), (1488, 1348590), (1860, 1078872), (2232, 899060), (2480, 809154), (2790, 719248), (2976, 674295), (3720, 539436), (4464, 449530), (4960, 404577), (5580, 359624), (7440, 269718), (8928, 224765), (11160, 179812), (14880, 134859), (22320, 89906), (44640, 44953)]