13180520

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{761}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 29763720

約数和(自身を除く): 16583200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 761, 866, 1522, 1732, 2165, 3044, 3464, 3805, 4330, 6088, 7610, 8660, 15220, 17320, 30440, 329513, 659026, 1318052, 1647565, 2636104, 3295130, 6590260, 13180520]

約数ペア:

[(1, 13180520), (2, 6590260), (4, 3295130), (5, 2636104), (8, 1647565), (10, 1318052), (20, 659026), (40, 329513), (433, 30440), (761, 17320), (866, 15220), (1522, 8660), (1732, 7610), (2165, 6088), (3044, 4330), (3464, 3805)]