2017292690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{323803}}^1$

素因数の和:323906

約数の個数: 32

約数和(自身を含む): 4196499840

約数和(自身を除く): 2179207150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 323803, 647606, 1619015, 2266621, 3238030, 4533242, 11333105, 22666210, 28818467, 57636934, 144092335, 201729269, 288184670, 403458538, 1008646345, 2017292690]

約数ペア:

[(1, 2017292690), (2, 1008646345), (5, 403458538), (7, 288184670), (10, 201729269), (14, 144092335), (35, 57636934), (70, 28818467), (89, 22666210), (178, 11333105), (445, 4533242), (623, 3238030), (890, 2266621), (1246, 1619015), (3115, 647606), (6230, 323803)]