847456820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6053263}}^1$

素因数の和:6053279

約数の個数: 24

約数和(自身を含む): 2033896704

約数和(自身を除く): 1186439884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6053263, 12106526, 24213052, 30266315, 42372841, 60532630, 84745682, 121065260, 169491364, 211864205, 423728410, 847456820]

約数ペア:

[(1, 847456820), (2, 423728410), (4, 211864205), (5, 169491364), (7, 121065260), (10, 84745682), (14, 60532630), (20, 42372841), (28, 30266315), (35, 24213052), (70, 12106526), (140, 6053263)]