67079020

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{19387}}^1$

素因数の和:19569

約数の個数: 24

約数和(自身を含む): 141687504

約数和(自身を除く): 74608484

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 19387, 38774, 77548, 96935, 193870, 387740, 3353951, 6707902, 13415804, 16769755, 33539510, 67079020]

約数ペア:

[(1, 67079020), (2, 33539510), (4, 16769755), (5, 13415804), (10, 6707902), (20, 3353951), (173, 387740), (346, 193870), (692, 96935), (865, 77548), (1730, 38774), (3460, 19387)]