2018554720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138637}}^1$

素因数の和:138672

約数の個数: 96

約数和(自身を含む): 5869378368

約数和(自身を除く): 3850823648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 138637, 277274, 554548, 693185, 970459, 1109096, 1386370, 1802281, 1940918, 2218192, 2772740, 3604562, 3881836, 4436384, 4852295, 5545480, 7209124, 7763672, 9011405, 9704590, 11090960, 12615967, 14418248, 15527344, 18022810, 19409180, 22181920, 25231934, 28836496, 31054688, 36045620, 38818360, 50463868, 57672992, 63079835, 72091240, 77636720, 100927736, 126159670, 144182480, 155273440, 201855472, 252319340, 288364960, 403710944, 504638680, 1009277360, 2018554720]

約数ペア:

[(1, 2018554720), (2, 1009277360), (4, 504638680), (5, 403710944), (7, 288364960), (8, 252319340), (10, 201855472), (13, 155273440), (14, 144182480), (16, 126159670), (20, 100927736), (26, 77636720), (28, 72091240), (32, 63079835), (35, 57672992), (40, 50463868), (52, 38818360), (56, 36045620), (65, 31054688), (70, 28836496), (80, 25231934), (91, 22181920), (104, 19409180), (112, 18022810), (130, 15527344), (140, 14418248), (160, 12615967), (182, 11090960), (208, 9704590), (224, 9011405), (260, 7763672), (280, 7209124), (364, 5545480), (416, 4852295), (455, 4436384), (520, 3881836), (560, 3604562), (728, 2772740), (910, 2218192), (1040, 1940918), (1120, 1802281), (1456, 1386370), (1820, 1109096), (2080, 970459), (2912, 693185), (3640, 554548), (7280, 277274), (14560, 138637)]