6544540

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 13798512

約数和(自身を除く): 7253972

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 971, 1348, 1685, 1942, 3370, 3884, 4855, 6740, 9710, 19420, 327227, 654454, 1308908, 1636135, 3272270, 6544540]

約数ペア:

[(1, 6544540), (2, 3272270), (4, 1636135), (5, 1308908), (10, 654454), (20, 327227), (337, 19420), (674, 9710), (971, 6740), (1348, 4855), (1685, 3884), (1942, 3370)]