1206201920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{48953}}^1$

素因数の和:48988

約数の個数: 112

約数和(自身を含む): 3581083008

約数和(自身を除く): 2374881088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 48953, 97906, 195812, 244765, 342671, 391624, 489530, 538483, 685342, 783248, 979060, 1076966, 1370684, 1566496, 1713355, 1958120, 2153932, 2692415, 2741368, 3132992, 3426710, 3769381, 3916240, 4307864, 5384830, 5482736, 6853420, 7538762, 7832480, 8615728, 10769660, 10965472, 13706840, 15077524, 15664960, 17231456, 18846905, 21539320, 21930944, 27413680, 30155048, 34462912, 37693810, 43078640, 54827360, 60310096, 75387620, 86157280, 109654720, 120620192, 150775240, 172314560, 241240384, 301550480, 603100960, 1206201920]

約数ペア:

[(1, 1206201920), (2, 603100960), (4, 301550480), (5, 241240384), (7, 172314560), (8, 150775240), (10, 120620192), (11, 109654720), (14, 86157280), (16, 75387620), (20, 60310096), (22, 54827360), (28, 43078640), (32, 37693810), (35, 34462912), (40, 30155048), (44, 27413680), (55, 21930944), (56, 21539320), (64, 18846905), (70, 17231456), (77, 15664960), (80, 15077524), (88, 13706840), (110, 10965472), (112, 10769660), (140, 8615728), (154, 7832480), (160, 7538762), (176, 6853420), (220, 5482736), (224, 5384830), (280, 4307864), (308, 3916240), (320, 3769381), (352, 3426710), (385, 3132992), (440, 2741368), (448, 2692415), (560, 2153932), (616, 1958120), (704, 1713355), (770, 1566496), (880, 1370684), (1120, 1076966), (1232, 979060), (1540, 783248), (1760, 685342), (2240, 538483), (2464, 489530), (3080, 391624), (3520, 342671), (4928, 244765), (6160, 195812), (12320, 97906), (24640, 48953)]