20156030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27611}}^1$

素因数の和:27691

約数の個数: 16

約数和(自身を含む): 36779184

約数和(自身を除く): 16623154

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27611, 55222, 138055, 276110, 2015603, 4031206, 10078015, 20156030]

約数ペア:

[(1, 20156030), (2, 10078015), (5, 4031206), (10, 2015603), (73, 276110), (146, 138055), (365, 55222), (730, 27611)]