20422770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680759}}^1$

素因数の和:680769

約数の個数: 16

約数和(自身を含む): 49014720

約数和(自身を除く): 28591950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680759, 1361518, 2042277, 3403795, 4084554, 6807590, 10211385, 20422770]

約数ペア:

[(1, 20422770), (2, 10211385), (3, 6807590), (5, 4084554), (6, 3403795), (10, 2042277), (15, 1361518), (30, 680759)]