20448510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1423}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 49213440

約数和(自身を除く): 28764930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1423, 1437, 2395, 2846, 2874, 4269, 4790, 7115, 7185, 8538, 14230, 14370, 21345, 42690, 681617, 1363234, 2044851, 3408085, 4089702, 6816170, 10224255, 20448510]

約数ペア:

[(1, 20448510), (2, 10224255), (3, 6816170), (5, 4089702), (6, 3408085), (10, 2044851), (15, 1363234), (30, 681617), (479, 42690), (958, 21345), (1423, 14370), (1437, 14230), (2395, 8538), (2846, 7185), (2874, 7115), (4269, 4790)]