56198020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53017}}^1$

素因数の和:53079

約数の個数: 24

約数和(自身を含む): 120244824

約数和(自身を除く): 64046804

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 53017, 106034, 212068, 265085, 530170, 1060340, 2809901, 5619802, 11239604, 14049505, 28099010, 56198020]

約数ペア:

[(1, 56198020), (2, 28099010), (4, 14049505), (5, 11239604), (10, 5619802), (20, 2809901), (53, 1060340), (106, 530170), (212, 265085), (265, 212068), (530, 106034), (1060, 53017)]