2008315260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17909}}^1$

素因数の和:18020

約数の個数: 144

約数和(自身を含む): 7040779200

約数和(自身を除く): 5032463940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2492, 2670, 3115, 3204, 3738, 4005, 5340, 5607, 6230, 7476, 8010, 9345, 11214, 12460, 16020, 17909, 18690, 22428, 28035, 35818, 37380, 53727, 56070, 71636, 89545, 107454, 112140, 125363, 161181, 179090, 214908, 250726, 268635, 322362, 358180, 376089, 501452, 537270, 626815, 644724, 752178, 805905, 1074540, 1128267, 1253630, 1504356, 1593901, 1611810, 1880445, 2256534, 2507260, 3187802, 3223620, 3760890, 4513068, 4781703, 5641335, 6375604, 7521780, 7969505, 9563406, 11157307, 11282670, 14345109, 15939010, 19126812, 22314614, 22565340, 23908515, 28690218, 31878020, 33471921, 44629228, 47817030, 55786535, 57380436, 66943842, 71725545, 95634060, 100415763, 111573070, 133887684, 143451090, 167359605, 200831526, 223146140, 286902180, 334719210, 401663052, 502078815, 669438420, 1004157630, 2008315260]

約数ペア:

[(1, 2008315260), (2, 1004157630), (3, 669438420), (4, 502078815), (5, 401663052), (6, 334719210), (7, 286902180), (9, 223146140), (10, 200831526), (12, 167359605), (14, 143451090), (15, 133887684), (18, 111573070), (20, 100415763), (21, 95634060), (28, 71725545), (30, 66943842), (35, 57380436), (36, 55786535), (42, 47817030), (45, 44629228), (60, 33471921), (63, 31878020), (70, 28690218), (84, 23908515), (89, 22565340), (90, 22314614), (105, 19126812), (126, 15939010), (140, 14345109), (178, 11282670), (180, 11157307), (210, 9563406), (252, 7969505), (267, 7521780), (315, 6375604), (356, 5641335), (420, 4781703), (445, 4513068), (534, 3760890), (623, 3223620), (630, 3187802), (801, 2507260), (890, 2256534), (1068, 1880445), (1246, 1611810), (1260, 1593901), (1335, 1504356), (1602, 1253630), (1780, 1128267), (1869, 1074540), (2492, 805905), (2670, 752178), (3115, 644724), (3204, 626815), (3738, 537270), (4005, 501452), (5340, 376089), (5607, 358180), (6230, 322362), (7476, 268635), (8010, 250726), (9345, 214908), (11214, 179090), (12460, 161181), (16020, 125363), (17909, 112140), (18690, 107454), (22428, 89545), (28035, 71636), (35818, 56070), (37380, 53727)]