2028340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 4376232

約数和(自身を除く): 2347892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2741, 5482, 10964, 13705, 27410, 54820, 101417, 202834, 405668, 507085, 1014170, 2028340]

約数ペア:

[(1, 2028340), (2, 1014170), (4, 507085), (5, 405668), (10, 202834), (20, 101417), (37, 54820), (74, 27410), (148, 13705), (185, 10964), (370, 5482), (740, 2741)]