27578020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26017}}^1$

素因数の和:26079

約数の個数: 24

約数和(自身を含む): 59008824

約数和(自身を除く): 31430804

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 26017, 52034, 104068, 130085, 260170, 520340, 1378901, 2757802, 5515604, 6894505, 13789010, 27578020]

約数ペア:

[(1, 27578020), (2, 13789010), (4, 6894505), (5, 5515604), (10, 2757802), (20, 1378901), (53, 520340), (106, 260170), (212, 130085), (265, 104068), (530, 52034), (1060, 26017)]