20752040

素因数分解:

$2^3\times 5^1\times {\mathrm{518801}}^1$

素因数の和:518812

約数の個数: 16

約数和(自身を含む): 46692180

約数和(自身を除く): 25940140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 518801, 1037602, 2075204, 2594005, 4150408, 5188010, 10376020, 20752040]

約数ペア:

[(1, 20752040), (2, 10376020), (4, 5188010), (5, 4150408), (8, 2594005), (10, 2075204), (20, 1037602), (40, 518801)]