2008571940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{11909}}^1$

素因数の和:12861

約数の個数: 72

約数和(自身を含む): 6099682680

約数和(自身を除く): 4091110740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1874, 2811, 3748, 4685, 5622, 8433, 9370, 11244, 11909, 14055, 16866, 18740, 23818, 28110, 33732, 35727, 42165, 47636, 56220, 59545, 71454, 84330, 107181, 119090, 142908, 168660, 178635, 214362, 238180, 357270, 428724, 535905, 714540, 1071810, 2143620, 11158733, 22317466, 33476199, 44634932, 55793665, 66952398, 100428597, 111587330, 133904796, 167380995, 200857194, 223174660, 334761990, 401714388, 502142985, 669523980, 1004285970, 2008571940]

約数ペア:

[(1, 2008571940), (2, 1004285970), (3, 669523980), (4, 502142985), (5, 401714388), (6, 334761990), (9, 223174660), (10, 200857194), (12, 167380995), (15, 133904796), (18, 111587330), (20, 100428597), (30, 66952398), (36, 55793665), (45, 44634932), (60, 33476199), (90, 22317466), (180, 11158733), (937, 2143620), (1874, 1071810), (2811, 714540), (3748, 535905), (4685, 428724), (5622, 357270), (8433, 238180), (9370, 214362), (11244, 178635), (11909, 168660), (14055, 142908), (16866, 119090), (18740, 107181), (23818, 84330), (28110, 71454), (33732, 59545), (35727, 56220), (42165, 47636)]