2011175450

素因数分解:

$2^1\times 5^2\times {\mathrm{40223509}}^1$

素因数の和:40223521

約数の個数: 12

約数和(自身を含む): 3740786430

約数和(自身を除く): 1729610980

約数列:

[1, 2, 5, 10, 25, 50, 40223509, 80447018, 201117545, 402235090, 1005587725, 2011175450]

約数ペア:

[(1, 2011175450), (2, 1005587725), (5, 402235090), (10, 201117545), (25, 80447018), (50, 40223509)]