12648580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 30594816

約数和(自身を除く): 17946236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 541, 668, 835, 1082, 1169, 1670, 2164, 2338, 2705, 3340, 3787, 4676, 5410, 5845, 7574, 10820, 11690, 15148, 18935, 23380, 37870, 75740, 90347, 180694, 361388, 451735, 632429, 903470, 1264858, 1806940, 2529716, 3162145, 6324290, 12648580]

約数ペア:

[(1, 12648580), (2, 6324290), (4, 3162145), (5, 2529716), (7, 1806940), (10, 1264858), (14, 903470), (20, 632429), (28, 451735), (35, 361388), (70, 180694), (140, 90347), (167, 75740), (334, 37870), (541, 23380), (668, 18935), (835, 15148), (1082, 11690), (1169, 10820), (1670, 7574), (2164, 5845), (2338, 5410), (2705, 4676), (3340, 3787)]