27498140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20521}}^1$

素因数の和:20597

約数の個数: 24

約数和(自身を含む): 58610832

約数和(自身を除く): 31112692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20521, 41042, 82084, 102605, 205210, 410420, 1374907, 2749814, 5499628, 6874535, 13749070, 27498140]

約数ペア:

[(1, 27498140), (2, 13749070), (4, 6874535), (5, 5499628), (10, 2749814), (20, 1374907), (67, 410420), (134, 205210), (268, 102605), (335, 82084), (670, 41042), (1340, 20521)]