20050867060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143220479}}^1$

素因数の和:143220495

約数の個数: 24

約数和(自身を含む): 48122081280

約数和(自身を除く): 28071214220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143220479, 286440958, 572881916, 716102395, 1002543353, 1432204790, 2005086706, 2864409580, 4010173412, 5012716765, 10025433530, 20050867060]

約数ペア:

[(1, 20050867060), (2, 10025433530), (4, 5012716765), (5, 4010173412), (7, 2864409580), (10, 2005086706), (14, 1432204790), (20, 1002543353), (28, 716102395), (35, 572881916), (70, 286440958), (140, 143220479)]