12632840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28711}}^1$

素因数の和:28733

約数の個数: 32

約数和(自身を含む): 31008960

約数和(自身を除く): 18376120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28711, 57422, 114844, 143555, 229688, 287110, 315821, 574220, 631642, 1148440, 1263284, 1579105, 2526568, 3158210, 6316420, 12632840]

約数ペア:

[(1, 12632840), (2, 6316420), (4, 3158210), (5, 2526568), (8, 1579105), (10, 1263284), (11, 1148440), (20, 631642), (22, 574220), (40, 315821), (44, 287110), (55, 229688), (88, 143555), (110, 114844), (220, 57422), (440, 28711)]