20480820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341347}}^1$

素因数の和:341359

約数の個数: 24

約数和(自身を含む): 57346464

約数和(自身を除く): 36865644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341347, 682694, 1024041, 1365388, 1706735, 2048082, 3413470, 4096164, 5120205, 6826940, 10240410, 20480820]

約数ペア:

[(1, 20480820), (2, 10240410), (3, 6826940), (4, 5120205), (5, 4096164), (6, 3413470), (10, 2048082), (12, 1706735), (15, 1365388), (20, 1024041), (30, 682694), (60, 341347)]