87551060

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{12401}}^1$

素因数の和:12763

約数の個数: 24

約数和(自身を含む): 184392936

約数和(自身を除く): 96841876

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 12401, 24802, 49604, 62005, 124010, 248020, 4377553, 8755106, 17510212, 21887765, 43775530, 87551060]

約数ペア:

[(1, 87551060), (2, 43775530), (4, 21887765), (5, 17510212), (10, 8755106), (20, 4377553), (353, 248020), (706, 124010), (1412, 62005), (1765, 49604), (3530, 24802), (7060, 12401)]