2009776295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{400753}}^1$

素因数の和:400834

約数の個数: 16

約数和(自身を含む): 2596885920

約数和(自身を除く): 587109625

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 400753, 2003765, 6812801, 23644427, 34064005, 118222135, 401955259, 2009776295]

約数ペア:

[(1, 2009776295), (5, 401955259), (17, 118222135), (59, 34064005), (85, 23644427), (295, 6812801), (1003, 2003765), (5015, 400753)]