2085340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 4419072

約数和(自身を除く): 2333732

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 821, 1270, 1642, 2540, 3284, 4105, 8210, 16420, 104267, 208534, 417068, 521335, 1042670, 2085340]

約数ペア:

[(1, 2085340), (2, 1042670), (4, 521335), (5, 417068), (10, 208534), (20, 104267), (127, 16420), (254, 8210), (508, 4105), (635, 3284), (821, 2540), (1270, 1642)]