2020163640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{11171}}^1$

素因数の和:11333

約数の個数: 128

約数和(自身を含む): 6660299520

約数和(自身を除く): 4640135880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 1096, 1320, 1370, 1507, 1644, 2055, 2740, 3014, 3288, 4110, 4521, 5480, 6028, 7535, 8220, 9042, 11171, 12056, 15070, 16440, 18084, 22342, 22605, 30140, 33513, 36168, 44684, 45210, 55855, 60280, 67026, 89368, 90420, 111710, 122881, 134052, 167565, 180840, 223420, 245762, 268104, 335130, 368643, 446840, 491524, 614405, 670260, 737286, 983048, 1228810, 1340520, 1474572, 1530427, 1843215, 2457620, 2949144, 3060854, 3686430, 4591281, 4915240, 6121708, 7372860, 7652135, 9182562, 12243416, 14745720, 15304270, 16834697, 18365124, 22956405, 30608540, 33669394, 36730248, 45912810, 50504091, 61217080, 67338788, 84173485, 91825620, 101008182, 134677576, 168346970, 183651240, 202016364, 252520455, 336693940, 404032728, 505040910, 673387880, 1010081820, 2020163640]

約数ペア:

[(1, 2020163640), (2, 1010081820), (3, 673387880), (4, 505040910), (5, 404032728), (6, 336693940), (8, 252520455), (10, 202016364), (11, 183651240), (12, 168346970), (15, 134677576), (20, 101008182), (22, 91825620), (24, 84173485), (30, 67338788), (33, 61217080), (40, 50504091), (44, 45912810), (55, 36730248), (60, 33669394), (66, 30608540), (88, 22956405), (110, 18365124), (120, 16834697), (132, 15304270), (137, 14745720), (165, 12243416), (220, 9182562), (264, 7652135), (274, 7372860), (330, 6121708), (411, 4915240), (440, 4591281), (548, 3686430), (660, 3060854), (685, 2949144), (822, 2457620), (1096, 1843215), (1320, 1530427), (1370, 1474572), (1507, 1340520), (1644, 1228810), (2055, 983048), (2740, 737286), (3014, 670260), (3288, 614405), (4110, 491524), (4521, 446840), (5480, 368643), (6028, 335130), (7535, 268104), (8220, 245762), (9042, 223420), (11171, 180840), (12056, 167565), (15070, 134052), (16440, 122881), (18084, 111710), (22342, 90420), (22605, 89368), (30140, 67026), (33513, 60280), (36168, 55855), (44684, 45210)]