121497940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{55733}}^1$

素因数の和:55851

約数の個数: 24

約数和(自身を含む): 257491080

約数和(自身を除く): 135993140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 55733, 111466, 222932, 278665, 557330, 1114660, 6074897, 12149794, 24299588, 30374485, 60748970, 121497940]

約数ペア:

[(1, 121497940), (2, 60748970), (4, 30374485), (5, 24299588), (10, 12149794), (20, 6074897), (109, 1114660), (218, 557330), (436, 278665), (545, 222932), (1090, 111466), (2180, 55733)]