1056820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 2263464

約数和(自身を除く): 1206644

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 997, 1060, 1994, 3988, 4985, 9970, 19940, 52841, 105682, 211364, 264205, 528410, 1056820]

約数ペア:

[(1, 1056820), (2, 528410), (4, 264205), (5, 211364), (10, 105682), (20, 52841), (53, 19940), (106, 9970), (212, 4985), (265, 3988), (530, 1994), (997, 1060)]