15004940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6883}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 31804080

約数和(自身を除く): 16799140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6883, 13766, 27532, 34415, 68830, 137660, 750247, 1500494, 3000988, 3751235, 7502470, 15004940]

約数ペア:

[(1, 15004940), (2, 7502470), (4, 3751235), (5, 3000988), (10, 1500494), (20, 750247), (109, 137660), (218, 68830), (436, 34415), (545, 27532), (1090, 13766), (2180, 6883)]