66980570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{99971}}^1$

素因数の和:100045

約数の個数: 16

約数和(自身を含む): 122365728

約数和(自身を除く): 55385158

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 99971, 199942, 499855, 999710, 6698057, 13396114, 33490285, 66980570]

約数ペア:

[(1, 66980570), (2, 33490285), (5, 13396114), (10, 6698057), (67, 999710), (134, 499855), (335, 199942), (670, 99971)]