2141800

素因数分解:

$2^3\times 5^2\times {\mathrm{10709}}^1$

素因数の和:10725

約数の個数: 24

約数和(自身を含む): 4980150

約数和(自身を除く): 2838350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10709, 21418, 42836, 53545, 85672, 107090, 214180, 267725, 428360, 535450, 1070900, 2141800]

約数ペア:

[(1, 2141800), (2, 1070900), (4, 535450), (5, 428360), (8, 267725), (10, 214180), (20, 107090), (25, 85672), (40, 53545), (50, 42836), (100, 21418), (200, 10709)]