9521320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 21640320

約数和(自身を除く): 12119000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2311, 4120, 4622, 9244, 11555, 18488, 23110, 46220, 92440, 238033, 476066, 952132, 1190165, 1904264, 2380330, 4760660, 9521320]

約数ペア:

[(1, 9521320), (2, 4760660), (4, 2380330), (5, 1904264), (8, 1190165), (10, 952132), (20, 476066), (40, 238033), (103, 92440), (206, 46220), (412, 23110), (515, 18488), (824, 11555), (1030, 9244), (2060, 4622), (2311, 4120)]