2011195076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{204973}}^1$

素因数の和:205211

約数の個数: 24

約数和(自身を含む): 3856790784

約数和(自身を除く): 1845595708

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 204973, 409946, 819892, 2254703, 4509406, 9018812, 45708979, 91417958, 182835916, 502798769, 1005597538, 2011195076]

約数ペア:

[(1, 2011195076), (2, 1005597538), (4, 502798769), (11, 182835916), (22, 91417958), (44, 45708979), (223, 9018812), (446, 4509406), (892, 2254703), (2453, 819892), (4906, 409946), (9812, 204973)]