2016324340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{392281}}^1$

素因数の和:392547

約数の個数: 24

約数和(自身を含む): 4250767752

約数和(自身を除く): 2234443412

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 392281, 784562, 1569124, 1961405, 3922810, 7845620, 100816217, 201632434, 403264868, 504081085, 1008162170, 2016324340]

約数ペア:

[(1, 2016324340), (2, 1008162170), (4, 504081085), (5, 403264868), (10, 201632434), (20, 100816217), (257, 7845620), (514, 3922810), (1028, 1961405), (1285, 1569124), (2570, 784562), (5140, 392281)]