2005880255

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 2652272640

約数和(自身を除く): 646392385

約数列:

[1, 5, 19, 23, 95, 115, 361, 437, 1805, 2185, 2543, 6859, 8303, 12715, 34295, 41515, 48317, 58489, 157757, 241585, 292445, 788785, 918023, 1111291, 4590115, 5556455, 17442437, 21114529, 87212185, 105572645, 401176051, 2005880255]

約数ペア:

[(1, 2005880255), (5, 401176051), (19, 105572645), (23, 87212185), (95, 21114529), (115, 17442437), (361, 5556455), (437, 4590115), (1805, 1111291), (2185, 918023), (2543, 788785), (6859, 292445), (8303, 241585), (12715, 157757), (34295, 58489), (41515, 48317)]