2743164440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{539993}}^1$

素因数の和:540131

約数の個数: 32

約数和(自身を含む): 6220730880

約数和(自身を除く): 3477566440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 539993, 1079986, 2159972, 2699965, 4319944, 5399930, 10799860, 21599720, 68579111, 137158222, 274316444, 342895555, 548632888, 685791110, 1371582220, 2743164440]

約数ペア:

[(1, 2743164440), (2, 1371582220), (4, 685791110), (5, 548632888), (8, 342895555), (10, 274316444), (20, 137158222), (40, 68579111), (127, 21599720), (254, 10799860), (508, 5399930), (635, 4319944), (1016, 2699965), (1270, 2159972), (2540, 1079986), (5080, 539993)]