20547600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17123}}^1$

素因数の和:17144

約数の個数: 60

約数和(自身を含む): 65824656

約数和(自身を除く): 45277056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17123, 34246, 51369, 68492, 85615, 102738, 136984, 171230, 205476, 256845, 273968, 342460, 410952, 428075, 513690, 684920, 821904, 856150, 1027380, 1284225, 1369840, 1712300, 2054760, 2568450, 3424600, 4109520, 5136900, 6849200, 10273800, 20547600]

約数ペア:

[(1, 20547600), (2, 10273800), (3, 6849200), (4, 5136900), (5, 4109520), (6, 3424600), (8, 2568450), (10, 2054760), (12, 1712300), (15, 1369840), (16, 1284225), (20, 1027380), (24, 856150), (25, 821904), (30, 684920), (40, 513690), (48, 428075), (50, 410952), (60, 342460), (75, 273968), (80, 256845), (100, 205476), (120, 171230), (150, 136984), (200, 102738), (240, 85615), (300, 68492), (400, 51369), (600, 34246), (1200, 17123)]