12918260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6271}}^1$

素因数の和:6383

約数の個数: 24

約数和(自身を含む): 27396096

約数和(自身を除く): 14477836

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 6271, 12542, 25084, 31355, 62710, 125420, 645913, 1291826, 2583652, 3229565, 6459130, 12918260]

約数ペア:

[(1, 12918260), (2, 6459130), (4, 3229565), (5, 2583652), (10, 1291826), (20, 645913), (103, 125420), (206, 62710), (412, 31355), (515, 25084), (1030, 12542), (2060, 6271)]