2019595840

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{76039}}^1$

素因数の和:76139

約数の個数: 56

約数和(自身を含む): 4867168320

約数和(自身を除く): 2847572480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 13280, 26560, 76039, 152078, 304156, 380195, 608312, 760390, 1216624, 1520780, 2433248, 3041560, 4866496, 6083120, 6311237, 12166240, 12622474, 24332480, 25244948, 31556185, 50489896, 63112370, 100979792, 126224740, 201959584, 252449480, 403919168, 504898960, 1009797920, 2019595840]

約数ペア:

[(1, 2019595840), (2, 1009797920), (4, 504898960), (5, 403919168), (8, 252449480), (10, 201959584), (16, 126224740), (20, 100979792), (32, 63112370), (40, 50489896), (64, 31556185), (80, 25244948), (83, 24332480), (160, 12622474), (166, 12166240), (320, 6311237), (332, 6083120), (415, 4866496), (664, 3041560), (830, 2433248), (1328, 1520780), (1660, 1216624), (2656, 760390), (3320, 608312), (5312, 380195), (6640, 304156), (13280, 152078), (26560, 76039)]