2252980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 4773888

約数和(自身を除く): 2520908

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 887, 1270, 1774, 2540, 3548, 4435, 8870, 17740, 112649, 225298, 450596, 563245, 1126490, 2252980]

約数ペア:

[(1, 2252980), (2, 1126490), (4, 563245), (5, 450596), (10, 225298), (20, 112649), (127, 17740), (254, 8870), (508, 4435), (635, 3548), (887, 2540), (1270, 1774)]