2099660

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 4436880

約数和(自身を除く): 2337220

約数列:

[1, 2, 4, 5, 10, 20, 277, 379, 554, 758, 1108, 1385, 1516, 1895, 2770, 3790, 5540, 7580, 104983, 209966, 419932, 524915, 1049830, 2099660]

約数ペア:

[(1, 2099660), (2, 1049830), (4, 524915), (5, 419932), (10, 209966), (20, 104983), (277, 7580), (379, 5540), (554, 3790), (758, 2770), (1108, 1895), (1385, 1516)]