3123940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 6625080

約数和(自身を除く): 3501140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1433, 2180, 2866, 5732, 7165, 14330, 28660, 156197, 312394, 624788, 780985, 1561970, 3123940]

約数ペア:

[(1, 3123940), (2, 1561970), (4, 780985), (5, 624788), (10, 312394), (20, 156197), (109, 28660), (218, 14330), (436, 7165), (545, 5732), (1090, 2866), (1433, 2180)]