67936820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{485263}}^1$

素因数の和:485279

約数の個数: 24

約数和(自身を含む): 163048704

約数和(自身を除く): 95111884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 485263, 970526, 1941052, 2426315, 3396841, 4852630, 6793682, 9705260, 13587364, 16984205, 33968410, 67936820]

約数ペア:

[(1, 67936820), (2, 33968410), (4, 16984205), (5, 13587364), (7, 9705260), (10, 6793682), (14, 4852630), (20, 3396841), (28, 2426315), (35, 1941052), (70, 970526), (140, 485263)]