2407480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 5468400

約数和(自身を除く): 3060920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 433, 556, 695, 866, 1112, 1390, 1732, 2165, 2780, 3464, 4330, 5560, 8660, 17320, 60187, 120374, 240748, 300935, 481496, 601870, 1203740, 2407480]

約数ペア:

[(1, 2407480), (2, 1203740), (4, 601870), (5, 481496), (8, 300935), (10, 240748), (20, 120374), (40, 60187), (139, 17320), (278, 8660), (433, 5560), (556, 4330), (695, 3464), (866, 2780), (1112, 2165), (1390, 1732)]