74982020

素因数分解:

$2^2\times 5^1\times {\mathrm{3749101}}^1$

素因数の和:3749110

約数の個数: 12

約数和(自身を含む): 157462284

約数和(自身を除く): 82480264

約数列:

[1, 2, 4, 5, 10, 20, 3749101, 7498202, 14996404, 18745505, 37491010, 74982020]

約数ペア:

[(1, 74982020), (2, 37491010), (4, 18745505), (5, 14996404), (10, 7498202), (20, 3749101)]