52004862020

素因数分解:

$2^2\times 5^1\times {\mathrm{2600243101}}^1$

素因数の和:2600243110

約数の個数: 12

約数和(自身を含む): 109210210284

約数和(自身を除く): 57205348264

約数列:

[1, 2, 4, 5, 10, 20, 2600243101, 5200486202, 10400972404, 13001215505, 26002431010, 52004862020]

約数ペア:

[(1, 52004862020), (2, 26002431010), (4, 13001215505), (5, 10400972404), (10, 5200486202), (20, 2600243101)]