20199521650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{98993}}^1$

素因数の和:99076

約数の個数: 96

約数和(自身を含む): 47726195328

約数和(自身を除く): 27526673678

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 53, 55, 70, 77, 106, 110, 154, 175, 265, 275, 350, 371, 385, 530, 550, 583, 742, 770, 1166, 1325, 1855, 1925, 2650, 2915, 3710, 3850, 4081, 5830, 8162, 9275, 14575, 18550, 20405, 29150, 40810, 98993, 102025, 197986, 204050, 494965, 692951, 989930, 1088923, 1385902, 2177846, 2474825, 3464755, 4949650, 5246629, 5444615, 6929510, 7622461, 10493258, 10889230, 15244922, 17323775, 26233145, 27223075, 34647550, 36726403, 38112305, 52466290, 54446150, 57712919, 73452806, 76224610, 115425838, 131165725, 183632015, 190561525, 262331450, 288564595, 367264030, 381123050, 403990433, 577129190, 807980866, 918160075, 1442822975, 1836320150, 2019952165, 2885645950, 4039904330, 10099760825, 20199521650]

約数ペア:

[(1, 20199521650), (2, 10099760825), (5, 4039904330), (7, 2885645950), (10, 2019952165), (11, 1836320150), (14, 1442822975), (22, 918160075), (25, 807980866), (35, 577129190), (50, 403990433), (53, 381123050), (55, 367264030), (70, 288564595), (77, 262331450), (106, 190561525), (110, 183632015), (154, 131165725), (175, 115425838), (265, 76224610), (275, 73452806), (350, 57712919), (371, 54446150), (385, 52466290), (530, 38112305), (550, 36726403), (583, 34647550), (742, 27223075), (770, 26233145), (1166, 17323775), (1325, 15244922), (1855, 10889230), (1925, 10493258), (2650, 7622461), (2915, 6929510), (3710, 5444615), (3850, 5246629), (4081, 4949650), (5830, 3464755), (8162, 2474825), (9275, 2177846), (14575, 1385902), (18550, 1088923), (20405, 989930), (29150, 692951), (40810, 494965), (98993, 204050), (102025, 197986)]