2000871890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8699443}}^1$

素因数の和:8699473

約数の個数: 16

約数和(自身を含む): 3758159808

約数和(自身を除く): 1757287918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8699443, 17398886, 43497215, 86994430, 200087189, 400174378, 1000435945, 2000871890]

約数ペア:

[(1, 2000871890), (2, 1000435945), (5, 400174378), (10, 200087189), (23, 86994430), (46, 43497215), (115, 17398886), (230, 8699443)]