2009200744

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{100823}}^1$

素因数の和:100929

約数の個数: 32

約数和(自身を含む): 3920037120

約数和(自身を除く): 1910836376

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 376, 424, 2491, 4982, 9964, 19928, 100823, 201646, 403292, 806584, 4738681, 5343619, 9477362, 10687238, 18954724, 21374476, 37909448, 42748952, 251150093, 502300186, 1004600372, 2009200744]

約数ペア:

[(1, 2009200744), (2, 1004600372), (4, 502300186), (8, 251150093), (47, 42748952), (53, 37909448), (94, 21374476), (106, 18954724), (188, 10687238), (212, 9477362), (376, 5343619), (424, 4738681), (2491, 806584), (4982, 403292), (9964, 201646), (19928, 100823)]