2912600240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{19819}}^1$

素因数の和:20010

約数の個数: 80

約数和(自身を含む): 7432024320

約数和(自身を除く): 4519424080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 440, 668, 835, 880, 1336, 1670, 1837, 2672, 3340, 3674, 6680, 7348, 9185, 13360, 14696, 18370, 19819, 29392, 36740, 39638, 73480, 79276, 99095, 146960, 158552, 198190, 218009, 317104, 396380, 436018, 792760, 872036, 1090045, 1585520, 1744072, 2180090, 3309773, 3488144, 4360180, 6619546, 8720360, 13239092, 16548865, 17440720, 26478184, 33097730, 36407503, 52956368, 66195460, 72815006, 132390920, 145630012, 182037515, 264781840, 291260024, 364075030, 582520048, 728150060, 1456300120, 2912600240]

約数ペア:

[(1, 2912600240), (2, 1456300120), (4, 728150060), (5, 582520048), (8, 364075030), (10, 291260024), (11, 264781840), (16, 182037515), (20, 145630012), (22, 132390920), (40, 72815006), (44, 66195460), (55, 52956368), (80, 36407503), (88, 33097730), (110, 26478184), (167, 17440720), (176, 16548865), (220, 13239092), (334, 8720360), (440, 6619546), (668, 4360180), (835, 3488144), (880, 3309773), (1336, 2180090), (1670, 1744072), (1837, 1585520), (2672, 1090045), (3340, 872036), (3674, 792760), (6680, 436018), (7348, 396380), (9185, 317104), (13360, 218009), (14696, 198190), (18370, 158552), (19819, 146960), (29392, 99095), (36740, 79276), (39638, 73480)]