2080661765

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28403}}^1$

素因数の和:28458

約数の個数: 48

約数和(自身を含む): 3263960448

約数和(自身を除く): 1183298683

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 1127, 1495, 2093, 3185, 5635, 10465, 14651, 28403, 73255, 142015, 198821, 369239, 653269, 994105, 1391747, 1846195, 2584673, 3266345, 4572883, 6958735, 8492497, 12923365, 18092711, 22864415, 32010181, 42462485, 59447479, 90463555, 160050905, 297237395, 416132353, 2080661765]

約数ペア:

[(1, 2080661765), (5, 416132353), (7, 297237395), (13, 160050905), (23, 90463555), (35, 59447479), (49, 42462485), (65, 32010181), (91, 22864415), (115, 18092711), (161, 12923365), (245, 8492497), (299, 6958735), (455, 4572883), (637, 3266345), (805, 2584673), (1127, 1846195), (1495, 1391747), (2093, 994105), (3185, 653269), (5635, 369239), (10465, 198821), (14651, 142015), (28403, 73255)]