12782260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9539}}^1$

素因数の和:9615

約数の個数: 24

約数和(自身を含む): 27246240

約数和(自身を除く): 14463980

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9539, 19078, 38156, 47695, 95390, 190780, 639113, 1278226, 2556452, 3195565, 6391130, 12782260]

約数ペア:

[(1, 12782260), (2, 6391130), (4, 3195565), (5, 2556452), (10, 1278226), (20, 639113), (67, 190780), (134, 95390), (268, 47695), (335, 38156), (670, 19078), (1340, 9539)]