7927420

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{653}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 16700544

約数和(自身を除く): 8773124

約数列:

[1, 2, 4, 5, 10, 20, 607, 653, 1214, 1306, 2428, 2612, 3035, 3265, 6070, 6530, 12140, 13060, 396371, 792742, 1585484, 1981855, 3963710, 7927420]

約数ペア:

[(1, 7927420), (2, 3963710), (4, 1981855), (5, 1585484), (10, 792742), (20, 396371), (607, 13060), (653, 12140), (1214, 6530), (1306, 6070), (2428, 3265), (2612, 3035)]