20084896060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3637}}^1\times {\mathrm{3889}}^1$

素因数の和:7606

約数の個数: 48

約数和(自身を含む): 42795103680

約数和(自身を除く): 22710207620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3637, 3889, 7274, 7778, 14548, 15556, 18185, 19445, 36370, 38890, 72740, 77780, 258227, 276119, 516454, 552238, 1032908, 1104476, 1291135, 1380595, 2582270, 2761190, 5164540, 5522380, 14144293, 28288586, 56577172, 70721465, 141442930, 282885860, 1004244803, 2008489606, 4016979212, 5021224015, 10042448030, 20084896060]

約数ペア:

[(1, 20084896060), (2, 10042448030), (4, 5021224015), (5, 4016979212), (10, 2008489606), (20, 1004244803), (71, 282885860), (142, 141442930), (284, 70721465), (355, 56577172), (710, 28288586), (1420, 14144293), (3637, 5522380), (3889, 5164540), (7274, 2761190), (7778, 2582270), (14548, 1380595), (15556, 1291135), (18185, 1104476), (19445, 1032908), (36370, 552238), (38890, 516454), (72740, 276119), (77780, 258227)]