5388140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 11486832

約数和(自身を除く): 6098692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4021, 8042, 16084, 20105, 40210, 80420, 269407, 538814, 1077628, 1347035, 2694070, 5388140]

約数ペア:

[(1, 5388140), (2, 2694070), (4, 1347035), (5, 1077628), (10, 538814), (20, 269407), (67, 80420), (134, 40210), (268, 20105), (335, 16084), (670, 8042), (1340, 4021)]