2068500420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{52957}}^1$

素因数の和:53010

約数の個数: 144

約数和(自身を含む): 7402257408

約数和(自身を除く): 5333756988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 39060, 52957, 105914, 158871, 211828, 264785, 317742, 370699, 476613, 529570, 635484, 741398, 794355, 953226, 1059140, 1112097, 1482796, 1588710, 1641667, 1853495, 1906452, 2224194, 2383065, 3177420, 3283334, 3336291, 3706990, 4448388, 4766130, 4925001, 5560485, 6566668, 6672582, 7413980, 8208335, 9532260, 9850002, 11120970, 11491669, 13345164, 14775003, 16416670, 16681455, 19700004, 22241940, 22983338, 24625005, 29550006, 32833340, 33362910, 34475007, 45966676, 49250010, 57458345, 59100012, 66725820, 68950014, 73875015, 98500020, 103425021, 114916690, 137900028, 147750030, 172375035, 206850042, 229833380, 295500060, 344750070, 413700084, 517125105, 689500140, 1034250210, 2068500420]

約数ペア:

[(1, 2068500420), (2, 1034250210), (3, 689500140), (4, 517125105), (5, 413700084), (6, 344750070), (7, 295500060), (9, 229833380), (10, 206850042), (12, 172375035), (14, 147750030), (15, 137900028), (18, 114916690), (20, 103425021), (21, 98500020), (28, 73875015), (30, 68950014), (31, 66725820), (35, 59100012), (36, 57458345), (42, 49250010), (45, 45966676), (60, 34475007), (62, 33362910), (63, 32833340), (70, 29550006), (84, 24625005), (90, 22983338), (93, 22241940), (105, 19700004), (124, 16681455), (126, 16416670), (140, 14775003), (155, 13345164), (180, 11491669), (186, 11120970), (210, 9850002), (217, 9532260), (252, 8208335), (279, 7413980), (310, 6672582), (315, 6566668), (372, 5560485), (420, 4925001), (434, 4766130), (465, 4448388), (558, 3706990), (620, 3336291), (630, 3283334), (651, 3177420), (868, 2383065), (930, 2224194), (1085, 1906452), (1116, 1853495), (1260, 1641667), (1302, 1588710), (1395, 1482796), (1860, 1112097), (1953, 1059140), (2170, 953226), (2604, 794355), (2790, 741398), (3255, 635484), (3906, 529570), (4340, 476613), (5580, 370699), (6510, 317742), (7812, 264785), (9765, 211828), (13020, 158871), (19530, 105914), (39060, 52957)]