275320420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{205463}}^1$

素因数の和:205539

約数の個数: 24

約数和(自身を含む): 586805184

約数和(自身を除く): 311484764

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 205463, 410926, 821852, 1027315, 2054630, 4109260, 13766021, 27532042, 55064084, 68830105, 137660210, 275320420]

約数ペア:

[(1, 275320420), (2, 137660210), (4, 68830105), (5, 55064084), (10, 27532042), (20, 13766021), (67, 4109260), (134, 2054630), (268, 1027315), (335, 821852), (670, 410926), (1340, 205463)]