8889764060

素因数分解:

$2^2\times 5^1\times {\mathrm{444488203}}^1$

素因数の和:444488212

約数の個数: 12

約数和(自身を含む): 18668504568

約数和(自身を除く): 9778740508

約数列:

[1, 2, 4, 5, 10, 20, 444488203, 888976406, 1777952812, 2222441015, 4444882030, 8889764060]

約数ペア:

[(1, 8889764060), (2, 4444882030), (4, 2222441015), (5, 1777952812), (10, 888976406), (20, 444488203)]