120767420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 268141440

約数和(自身を除く): 147374020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 1123, 1132, 1415, 2246, 2830, 4492, 5377, 5615, 5660, 10754, 11230, 21337, 21508, 22460, 26885, 42674, 53770, 85348, 106685, 107540, 213370, 317809, 426740, 635618, 1271236, 1589045, 3178090, 6038371, 6356180, 12076742, 24153484, 30191855, 60383710, 120767420]

約数ペア:

[(1, 120767420), (2, 60383710), (4, 30191855), (5, 24153484), (10, 12076742), (19, 6356180), (20, 6038371), (38, 3178090), (76, 1589045), (95, 1271236), (190, 635618), (283, 426740), (380, 317809), (566, 213370), (1123, 107540), (1132, 106685), (1415, 85348), (2246, 53770), (2830, 42674), (4492, 26885), (5377, 22460), (5615, 21508), (5660, 21337), (10754, 11230)]