86401180

素因数分解:

$2^2\times 5^1\times {\mathrm{4320059}}^1$

素因数の和:4320068

約数の個数: 12

約数和(自身を含む): 181442520

約数和(自身を除く): 95041340

約数列:

[1, 2, 4, 5, 10, 20, 4320059, 8640118, 17280236, 21600295, 43200590, 86401180]

約数ペア:

[(1, 86401180), (2, 43200590), (4, 21600295), (5, 17280236), (10, 8640118), (20, 4320059)]