620509260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1477403}}^1$

素因数の和:1477422

約数の個数: 48

約数和(自身を含む): 1985630976

約数和(自身を除く): 1365121716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1477403, 2954806, 4432209, 5909612, 7387015, 8864418, 10341821, 14774030, 17728836, 20683642, 22161045, 29548060, 31025463, 41367284, 44322090, 51709105, 62050926, 88644180, 103418210, 124101852, 155127315, 206836420, 310254630, 620509260]

約数ペア:

[(1, 620509260), (2, 310254630), (3, 206836420), (4, 155127315), (5, 124101852), (6, 103418210), (7, 88644180), (10, 62050926), (12, 51709105), (14, 44322090), (15, 41367284), (20, 31025463), (21, 29548060), (28, 22161045), (30, 20683642), (35, 17728836), (42, 14774030), (60, 10341821), (70, 8864418), (84, 7387015), (105, 5909612), (140, 4432209), (210, 2954806), (420, 1477403)]