2021982230

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{181019}}^1$

素因数の和:182143

約数の個数: 16

約数和(自身を含む): 3642846480

約数和(自身を除く): 1620864250

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 181019, 362038, 905095, 1810190, 202198223, 404396446, 1010991115, 2021982230]

約数ペア:

[(1, 2021982230), (2, 1010991115), (5, 404396446), (10, 202198223), (1117, 1810190), (2234, 905095), (5585, 362038), (11170, 181019)]