20341080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56503}}^1$

素因数の和:56520

約数の個数: 48

約数和(自身を含む): 66109680

約数和(自身を除く): 45768600

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, 56503, 113006, 169509, 226012, 282515, 339018, 452024, 508527, 565030, 678036, 847545, 1017054, 1130060, 1356072, 1695090, 2034108, 2260120, 2542635, 3390180, 4068216, 5085270, 6780360, 10170540, 20341080]

約数ペア:

[(1, 20341080), (2, 10170540), (3, 6780360), (4, 5085270), (5, 4068216), (6, 3390180), (8, 2542635), (9, 2260120), (10, 2034108), (12, 1695090), (15, 1356072), (18, 1130060), (20, 1017054), (24, 847545), (30, 678036), (36, 565030), (40, 508527), (45, 452024), (60, 339018), (72, 282515), (90, 226012), (120, 169509), (180, 113006), (360, 56503)]