2029678420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1094

約数の個数: 192

約数和(自身を含む): 5678346240

約数和(自身を除く): 3648667820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 71, 76, 77, 95, 110, 133, 140, 142, 154, 190, 209, 220, 266, 284, 308, 355, 380, 385, 418, 497, 532, 665, 710, 770, 781, 836, 977, 994, 1045, 1330, 1349, 1420, 1463, 1540, 1562, 1954, 1988, 2090, 2485, 2660, 2698, 2926, 3124, 3905, 3908, 4180, 4885, 4970, 5396, 5467, 5852, 6745, 6839, 7315, 7810, 9443, 9770, 9940, 10747, 10934, 13490, 13678, 14630, 14839, 15620, 18563, 18886, 19540, 21494, 21868, 26980, 27335, 27356, 29260, 29678, 34195, 37126, 37772, 42988, 47215, 53735, 54670, 59356, 68390, 69367, 74195, 74252, 75229, 92815, 94430, 103873, 107470, 109340, 129941, 136780, 138734, 148390, 150458, 185630, 188860, 204193, 207746, 214940, 259882, 277468, 296780, 300916, 346835, 371260, 376145, 408386, 415492, 485569, 519365, 519764, 649705, 693670, 752290, 763037, 816772, 971138, 1020965, 1038730, 1299410, 1317973, 1387340, 1429351, 1504580, 1526074, 1942276, 2041930, 2077460, 2427845, 2598820, 2635946, 2858702, 3052148, 3815185, 4083860, 4855690, 5271892, 5341259, 5717404, 6589865, 7146755, 7630370, 9225811, 9711380, 10682518, 13179730, 14293510, 14497703, 15260740, 18451622, 21365036, 26359460, 26706295, 28587020, 28995406, 36903244, 46129055, 53412590, 57990812, 72488515, 92258110, 101483921, 106825180, 144977030, 184516220, 202967842, 289954060, 405935684, 507419605, 1014839210, 2029678420]

約数ペア:

[(1, 2029678420), (2, 1014839210), (4, 507419605), (5, 405935684), (7, 289954060), (10, 202967842), (11, 184516220), (14, 144977030), (19, 106825180), (20, 101483921), (22, 92258110), (28, 72488515), (35, 57990812), (38, 53412590), (44, 46129055), (55, 36903244), (70, 28995406), (71, 28587020), (76, 26706295), (77, 26359460), (95, 21365036), (110, 18451622), (133, 15260740), (140, 14497703), (142, 14293510), (154, 13179730), (190, 10682518), (209, 9711380), (220, 9225811), (266, 7630370), (284, 7146755), (308, 6589865), (355, 5717404), (380, 5341259), (385, 5271892), (418, 4855690), (497, 4083860), (532, 3815185), (665, 3052148), (710, 2858702), (770, 2635946), (781, 2598820), (836, 2427845), (977, 2077460), (994, 2041930), (1045, 1942276), (1330, 1526074), (1349, 1504580), (1420, 1429351), (1463, 1387340), (1540, 1317973), (1562, 1299410), (1954, 1038730), (1988, 1020965), (2090, 971138), (2485, 816772), (2660, 763037), (2698, 752290), (2926, 693670), (3124, 649705), (3905, 519764), (3908, 519365), (4180, 485569), (4885, 415492), (4970, 408386), (5396, 376145), (5467, 371260), (5852, 346835), (6745, 300916), (6839, 296780), (7315, 277468), (7810, 259882), (9443, 214940), (9770, 207746), (9940, 204193), (10747, 188860), (10934, 185630), (13490, 150458), (13678, 148390), (14630, 138734), (14839, 136780), (15620, 129941), (18563, 109340), (18886, 107470), (19540, 103873), (21494, 94430), (21868, 92815), (26980, 75229), (27335, 74252), (27356, 74195), (29260, 69367), (29678, 68390), (34195, 59356), (37126, 54670), (37772, 53735), (42988, 47215)]