2100039155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{18047}}^1$

素因数の和:18143

約数の個数: 24

約数和(自身を含む): 2742501888

約数和(自身を除く): 642462733

約数列:

[1, 5, 17, 37, 85, 185, 629, 1369, 3145, 6845, 18047, 23273, 90235, 116365, 306799, 667739, 1533995, 3338695, 11351563, 24706343, 56757815, 123531715, 420007831, 2100039155]

約数ペア:

[(1, 2100039155), (5, 420007831), (17, 123531715), (37, 56757815), (85, 24706343), (185, 11351563), (629, 3338695), (1369, 1533995), (3145, 667739), (6845, 306799), (18047, 116365), (23273, 90235)]