2707720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 6148800

約数和(自身を除く): 3441080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 487, 556, 695, 974, 1112, 1390, 1948, 2435, 2780, 3896, 4870, 5560, 9740, 19480, 67693, 135386, 270772, 338465, 541544, 676930, 1353860, 2707720]

約数ペア:

[(1, 2707720), (2, 1353860), (4, 676930), (5, 541544), (8, 338465), (10, 270772), (20, 135386), (40, 67693), (139, 19480), (278, 9740), (487, 5560), (556, 4870), (695, 3896), (974, 2780), (1112, 2435), (1390, 1948)]