2011019975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{1132969}}^1$

素因数の和:1133050

約数の個数: 12

約数和(自身を含む): 2528789040

約数和(自身を除く): 517769065

約数列:

[1, 5, 25, 71, 355, 1775, 1132969, 5664845, 28324225, 80440799, 402203995, 2011019975]

約数ペア:

[(1, 2011019975), (5, 402203995), (25, 80440799), (71, 28324225), (355, 5664845), (1775, 1132969)]