1088140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 2342592

約数和(自身を除く): 1254452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1327, 2654, 5308, 6635, 13270, 26540, 54407, 108814, 217628, 272035, 544070, 1088140]

約数ペア:

[(1, 1088140), (2, 544070), (4, 272035), (5, 217628), (10, 108814), (20, 54407), (41, 26540), (82, 13270), (164, 6635), (205, 5308), (410, 2654), (820, 1327)]