27200380

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1621}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 57224160

約数和(自身を除く): 30023780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1621, 1678, 3242, 3356, 4195, 6484, 8105, 8390, 16210, 16780, 32420, 1360019, 2720038, 5440076, 6800095, 13600190, 27200380]

約数ペア:

[(1, 27200380), (2, 13600190), (4, 6800095), (5, 5440076), (10, 2720038), (20, 1360019), (839, 32420), (1621, 16780), (1678, 16210), (3242, 8390), (3356, 8105), (4195, 6484)]