20586300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9803}}^1$

素因数の和:9827

約数の個数: 72

約数和(自身を含む): 68078976

約数和(自身を除く): 47492676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9803, 19606, 29409, 39212, 49015, 58818, 68621, 98030, 117636, 137242, 147045, 196060, 205863, 245075, 274484, 294090, 343105, 411726, 490150, 588180, 686210, 735225, 823452, 980300, 1029315, 1372420, 1470450, 1715525, 2058630, 2940900, 3431050, 4117260, 5146575, 6862100, 10293150, 20586300]

約数ペア:

[(1, 20586300), (2, 10293150), (3, 6862100), (4, 5146575), (5, 4117260), (6, 3431050), (7, 2940900), (10, 2058630), (12, 1715525), (14, 1470450), (15, 1372420), (20, 1029315), (21, 980300), (25, 823452), (28, 735225), (30, 686210), (35, 588180), (42, 490150), (50, 411726), (60, 343105), (70, 294090), (75, 274484), (84, 245075), (100, 205863), (105, 196060), (140, 147045), (150, 137242), (175, 117636), (210, 98030), (300, 68621), (350, 58818), (420, 49015), (525, 39212), (700, 29409), (1050, 19606), (2100, 9803)]