2520498820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{15091}}^1$

素因数の和:16300

約数の個数: 48

約数和(自身を含む): 6054668928

約数和(自身を除く): 3534170108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1193, 2386, 4772, 5965, 8351, 11930, 15091, 16702, 23860, 30182, 33404, 41755, 60364, 75455, 83510, 105637, 150910, 167020, 211274, 301820, 422548, 528185, 1056370, 2112740, 18003563, 36007126, 72014252, 90017815, 126024941, 180035630, 252049882, 360071260, 504099764, 630124705, 1260249410, 2520498820]

約数ペア:

[(1, 2520498820), (2, 1260249410), (4, 630124705), (5, 504099764), (7, 360071260), (10, 252049882), (14, 180035630), (20, 126024941), (28, 90017815), (35, 72014252), (70, 36007126), (140, 18003563), (1193, 2112740), (2386, 1056370), (4772, 528185), (5965, 422548), (8351, 301820), (11930, 211274), (15091, 167020), (16702, 150910), (23860, 105637), (30182, 83510), (33404, 75455), (41755, 60364)]