13477780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 28406952

約数和(自身を除く): 14929172

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2153, 3130, 4306, 6260, 8612, 10765, 21530, 43060, 673889, 1347778, 2695556, 3369445, 6738890, 13477780]

約数ペア:

[(1, 13477780), (2, 6738890), (4, 3369445), (5, 2695556), (10, 1347778), (20, 673889), (313, 43060), (626, 21530), (1252, 10765), (1565, 8612), (2153, 6260), (3130, 4306)]