20003684760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55565791}}^1$

素因数の和:55565808

約数の個数: 48

約数和(自身を含む): 65011976640

約数和(自身を除く): 45008291880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55565791, 111131582, 166697373, 222263164, 277828955, 333394746, 444526328, 500092119, 555657910, 666789492, 833486865, 1000184238, 1111315820, 1333578984, 1666973730, 2000368476, 2222631640, 2500460595, 3333947460, 4000736952, 5000921190, 6667894920, 10001842380, 20003684760]

約数ペア:

[(1, 20003684760), (2, 10001842380), (3, 6667894920), (4, 5000921190), (5, 4000736952), (6, 3333947460), (8, 2500460595), (9, 2222631640), (10, 2000368476), (12, 1666973730), (15, 1333578984), (18, 1111315820), (20, 1000184238), (24, 833486865), (30, 666789492), (36, 555657910), (40, 500092119), (45, 444526328), (60, 333394746), (72, 277828955), (90, 222263164), (120, 166697373), (180, 111131582), (360, 55565791)]