2048505020

素因数分解:

$2^2\times 5^1\times {\mathrm{102425251}}^1$

素因数の和:102425260

約数の個数: 12

約数和(自身を含む): 4301860584

約数和(自身を除く): 2253355564

約数列:

[1, 2, 4, 5, 10, 20, 102425251, 204850502, 409701004, 512126255, 1024252510, 2048505020]

約数ペア:

[(1, 2048505020), (2, 1024252510), (4, 512126255), (5, 409701004), (10, 204850502), (20, 102425251)]