2116789220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{12781}}^1$

素因数の和:12830

約数の個数: 108

約数和(自身を含む): 5599819764

約数和(自身を除く): 3483030544

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 845, 910, 980, 1183, 1274, 1690, 1820, 2366, 2548, 3185, 3380, 4732, 5915, 6370, 8281, 11830, 12740, 12781, 16562, 23660, 25562, 33124, 41405, 51124, 63905, 82810, 89467, 127810, 165620, 166153, 178934, 255620, 332306, 357868, 447335, 626269, 664612, 830765, 894670, 1163071, 1252538, 1661530, 1789340, 2159989, 2326142, 2505076, 3131345, 3323060, 4319978, 4652284, 5815355, 6262690, 8141497, 8639956, 10799945, 11630710, 12525380, 15119923, 16282994, 21599890, 23261420, 30239846, 32565988, 40707485, 43199780, 60479692, 75599615, 81414970, 105839461, 151199230, 162829940, 211678922, 302398460, 423357844, 529197305, 1058394610, 2116789220]

約数ペア:

[(1, 2116789220), (2, 1058394610), (4, 529197305), (5, 423357844), (7, 302398460), (10, 211678922), (13, 162829940), (14, 151199230), (20, 105839461), (26, 81414970), (28, 75599615), (35, 60479692), (49, 43199780), (52, 40707485), (65, 32565988), (70, 30239846), (91, 23261420), (98, 21599890), (130, 16282994), (140, 15119923), (169, 12525380), (182, 11630710), (196, 10799945), (245, 8639956), (260, 8141497), (338, 6262690), (364, 5815355), (455, 4652284), (490, 4319978), (637, 3323060), (676, 3131345), (845, 2505076), (910, 2326142), (980, 2159989), (1183, 1789340), (1274, 1661530), (1690, 1252538), (1820, 1163071), (2366, 894670), (2548, 830765), (3185, 664612), (3380, 626269), (4732, 447335), (5915, 357868), (6370, 332306), (8281, 255620), (11830, 178934), (12740, 166153), (12781, 165620), (16562, 127810), (23660, 89467), (25562, 82810), (33124, 63905), (41405, 51124)]