200322020

素因数分解:

$2^2\times 5^1\times {\mathrm{10016101}}^1$

素因数の和:10016110

約数の個数: 12

約数和(自身を含む): 420676284

約数和(自身を除く): 220354264

約数列:

[1, 2, 4, 5, 10, 20, 10016101, 20032202, 40064404, 50080505, 100161010, 200322020]

約数ペア:

[(1, 200322020), (2, 100161010), (4, 50080505), (5, 40064404), (10, 20032202), (20, 10016101)]