12320980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88007}}^1$

素因数の和:88023

約数の個数: 24

約数和(自身を含む): 29570688

約数和(自身を除く): 17249708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88007, 176014, 352028, 440035, 616049, 880070, 1232098, 1760140, 2464196, 3080245, 6160490, 12320980]

約数ペア:

[(1, 12320980), (2, 6160490), (4, 3080245), (5, 2464196), (7, 1760140), (10, 1232098), (14, 880070), (20, 616049), (28, 440035), (35, 352028), (70, 176014), (140, 88007)]