67593220

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8513}}^1$

素因数の和:8919

約数の個数: 24

約数和(自身を含む): 142320024

約数和(自身を除く): 74726804

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 8513, 17026, 34052, 42565, 85130, 170260, 3379661, 6759322, 13518644, 16898305, 33796610, 67593220]

約数ペア:

[(1, 67593220), (2, 33796610), (4, 16898305), (5, 13518644), (10, 6759322), (20, 3379661), (397, 170260), (794, 85130), (1588, 42565), (1985, 34052), (3970, 17026), (7940, 8513)]