1920220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 4095504

約数和(自身を除く): 2175284

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1433, 2866, 5732, 7165, 14330, 28660, 96011, 192022, 384044, 480055, 960110, 1920220]

約数ペア:

[(1, 1920220), (2, 960110), (4, 480055), (5, 384044), (10, 192022), (20, 96011), (67, 28660), (134, 14330), (268, 7165), (335, 5732), (670, 2866), (1340, 1433)]