2007616615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 2581770240

約数和(自身を除く): 574153625

約数列:

[1, 5, 17, 85, 139, 367, 463, 695, 1835, 2315, 2363, 6239, 7871, 11815, 31195, 39355, 51013, 64357, 169921, 255065, 321785, 849605, 867221, 1094069, 2888657, 4336105, 5470345, 14443285, 23619019, 118095095, 401523323, 2007616615]

約数ペア:

[(1, 2007616615), (5, 401523323), (17, 118095095), (85, 23619019), (139, 14443285), (367, 5470345), (463, 4336105), (695, 2888657), (1835, 1094069), (2315, 867221), (2363, 849605), (6239, 321785), (7871, 255065), (11815, 169921), (31195, 64357), (39355, 51013)]