156156620

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{5381}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 328215888

約数和(自身を除く): 172059268

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5381, 5804, 7255, 10762, 14510, 21524, 26905, 29020, 53810, 107620, 7807831, 15615662, 31231324, 39039155, 78078310, 156156620]

約数ペア:

[(1, 156156620), (2, 78078310), (4, 39039155), (5, 31231324), (10, 15615662), (20, 7807831), (1451, 107620), (2902, 53810), (5381, 29020), (5804, 26905), (7255, 21524), (10762, 14510)]