11584520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 26314200

約数和(自身を除く): 14729680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2657, 4360, 5314, 10628, 13285, 21256, 26570, 53140, 106280, 289613, 579226, 1158452, 1448065, 2316904, 2896130, 5792260, 11584520]

約数ペア:

[(1, 11584520), (2, 5792260), (4, 2896130), (5, 2316904), (8, 1448065), (10, 1158452), (20, 579226), (40, 289613), (109, 106280), (218, 53140), (436, 26570), (545, 21256), (872, 13285), (1090, 10628), (2180, 5314), (2657, 4360)]