9768520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 22201920

約数和(自身を除く): 12433400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2371, 4120, 4742, 9484, 11855, 18968, 23710, 47420, 94840, 244213, 488426, 976852, 1221065, 1953704, 2442130, 4884260, 9768520]

約数ペア:

[(1, 9768520), (2, 4884260), (4, 2442130), (5, 1953704), (8, 1221065), (10, 976852), (20, 488426), (40, 244213), (103, 94840), (206, 47420), (412, 23710), (515, 18968), (824, 11855), (1030, 9484), (2060, 4742), (2371, 4120)]