20593080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57203}}^1$

素因数の和:57220

約数の個数: 48

約数和(自身を含む): 66928680

約数和(自身を除く): 46335600

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, 57203, 114406, 171609, 228812, 286015, 343218, 457624, 514827, 572030, 686436, 858045, 1029654, 1144060, 1372872, 1716090, 2059308, 2288120, 2574135, 3432180, 4118616, 5148270, 6864360, 10296540, 20593080]

約数ペア:

[(1, 20593080), (2, 10296540), (3, 6864360), (4, 5148270), (5, 4118616), (6, 3432180), (8, 2574135), (9, 2288120), (10, 2059308), (12, 1716090), (15, 1372872), (18, 1144060), (20, 1029654), (24, 858045), (30, 686436), (36, 572030), (40, 514827), (45, 457624), (60, 343218), (72, 286015), (90, 228812), (120, 171609), (180, 114406), (360, 57203)]