2013120784

素因数分解:

$2^4\times {\mathrm{4969}}^1\times {\mathrm{25321}}^1$

素因数の和:30298

約数の個数: 20

約数和(自身を含む): 3901360540

約数和(自身を除く): 1888239756

約数列:

[1, 2, 4, 8, 16, 4969, 9938, 19876, 25321, 39752, 50642, 79504, 101284, 202568, 405136, 125820049, 251640098, 503280196, 1006560392, 2013120784]

約数ペア:

[(1, 2013120784), (2, 1006560392), (4, 503280196), (8, 251640098), (16, 125820049), (4969, 405136), (9938, 202568), (19876, 101284), (25321, 79504), (39752, 50642)]