71732020

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2039}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 150796800

約数和(自身を除く): 79064780

約数列:

[1, 2, 4, 5, 10, 20, 1759, 2039, 3518, 4078, 7036, 8156, 8795, 10195, 17590, 20390, 35180, 40780, 3586601, 7173202, 14346404, 17933005, 35866010, 71732020]

約数ペア:

[(1, 71732020), (2, 35866010), (4, 17933005), (5, 14346404), (10, 7173202), (20, 3586601), (1759, 40780), (2039, 35180), (3518, 20390), (4078, 17590), (7036, 10195), (8156, 8795)]