2009509080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1901}}^1$

素因数の和:2321

約数の個数: 128

約数和(自身を含む): 6310379520

約数和(自身を除く): 4300870440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 383, 460, 552, 690, 766, 920, 1149, 1380, 1532, 1901, 1915, 2298, 2760, 3064, 3802, 3830, 4596, 5703, 5745, 7604, 7660, 8809, 9192, 9505, 11406, 11490, 15208, 15320, 17618, 19010, 22812, 22980, 26427, 28515, 35236, 38020, 43723, 44045, 45624, 45960, 52854, 57030, 70472, 76040, 87446, 88090, 105708, 114060, 131169, 132135, 174892, 176180, 211416, 218615, 228120, 262338, 264270, 349784, 352360, 437230, 524676, 528540, 655845, 728083, 874460, 1049352, 1057080, 1311690, 1456166, 1748920, 2184249, 2623380, 2912332, 3640415, 4368498, 5246760, 5824664, 7280830, 8736996, 10921245, 14561660, 16745909, 17473992, 21842490, 29123320, 33491818, 43684980, 50237727, 66983636, 83729545, 87369960, 100475454, 133967272, 167459090, 200950908, 251188635, 334918180, 401901816, 502377270, 669836360, 1004754540, 2009509080]

約数ペア:

[(1, 2009509080), (2, 1004754540), (3, 669836360), (4, 502377270), (5, 401901816), (6, 334918180), (8, 251188635), (10, 200950908), (12, 167459090), (15, 133967272), (20, 100475454), (23, 87369960), (24, 83729545), (30, 66983636), (40, 50237727), (46, 43684980), (60, 33491818), (69, 29123320), (92, 21842490), (115, 17473992), (120, 16745909), (138, 14561660), (184, 10921245), (230, 8736996), (276, 7280830), (345, 5824664), (383, 5246760), (460, 4368498), (552, 3640415), (690, 2912332), (766, 2623380), (920, 2184249), (1149, 1748920), (1380, 1456166), (1532, 1311690), (1901, 1057080), (1915, 1049352), (2298, 874460), (2760, 728083), (3064, 655845), (3802, 528540), (3830, 524676), (4596, 437230), (5703, 352360), (5745, 349784), (7604, 264270), (7660, 262338), (8809, 228120), (9192, 218615), (9505, 211416), (11406, 176180), (11490, 174892), (15208, 132135), (15320, 131169), (17618, 114060), (19010, 105708), (22812, 88090), (22980, 87446), (26427, 76040), (28515, 70472), (35236, 57030), (38020, 52854), (43723, 45960), (44045, 45624)]