11850220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 25006464

約数和(自身を除く): 13156244

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 2657, 4460, 5314, 10628, 13285, 26570, 53140, 592511, 1185022, 2370044, 2962555, 5925110, 11850220]

約数ペア:

[(1, 11850220), (2, 5925110), (4, 2962555), (5, 2370044), (10, 1185022), (20, 592511), (223, 53140), (446, 26570), (892, 13285), (1115, 10628), (2230, 5314), (2657, 4460)]