20830800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17359}}^1$

素因数の和:17380

約数の個数: 60

約数和(自身を含む): 66731840

約数和(自身を除く): 45901040

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, 17359, 34718, 52077, 69436, 86795, 104154, 138872, 173590, 208308, 260385, 277744, 347180, 416616, 433975, 520770, 694360, 833232, 867950, 1041540, 1301925, 1388720, 1735900, 2083080, 2603850, 3471800, 4166160, 5207700, 6943600, 10415400, 20830800]

約数ペア:

[(1, 20830800), (2, 10415400), (3, 6943600), (4, 5207700), (5, 4166160), (6, 3471800), (8, 2603850), (10, 2083080), (12, 1735900), (15, 1388720), (16, 1301925), (20, 1041540), (24, 867950), (25, 833232), (30, 694360), (40, 520770), (48, 433975), (50, 416616), (60, 347180), (75, 277744), (80, 260385), (100, 208308), (120, 173590), (150, 138872), (200, 104154), (240, 86795), (300, 69436), (400, 52077), (600, 34718), (1200, 17359)]