55064780

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{2113}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 115779552

約数和(自身を除く): 60714772

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2113, 2606, 4226, 5212, 6515, 8452, 10565, 13030, 21130, 26060, 42260, 2753239, 5506478, 11012956, 13766195, 27532390, 55064780]

約数ペア:

[(1, 55064780), (2, 27532390), (4, 13766195), (5, 11012956), (10, 5506478), (20, 2753239), (1303, 42260), (2113, 26060), (2606, 21130), (4226, 13030), (5212, 10565), (6515, 8452)]