2000670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 5589648

約数和(自身を除く): 3588978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1361, 1470, 2722, 4083, 6805, 8166, 9527, 13610, 19054, 20415, 28581, 40830, 47635, 57162, 66689, 95270, 133378, 142905, 200067, 285810, 333445, 400134, 666890, 1000335, 2000670]

約数ペア:

[(1, 2000670), (2, 1000335), (3, 666890), (5, 400134), (6, 333445), (7, 285810), (10, 200067), (14, 142905), (15, 133378), (21, 95270), (30, 66689), (35, 57162), (42, 47635), (49, 40830), (70, 28581), (98, 20415), (105, 19054), (147, 13610), (210, 9527), (245, 8166), (294, 6805), (490, 4083), (735, 2722), (1361, 1470)]