118005380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{143909}}^1$

素因数の和:143959

約数の個数: 24

約数和(自身を含む): 253857240

約数和(自身を除く): 135851860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 143909, 287818, 575636, 719545, 1439090, 2878180, 5900269, 11800538, 23601076, 29501345, 59002690, 118005380]

約数ペア:

[(1, 118005380), (2, 59002690), (4, 29501345), (5, 23601076), (10, 11800538), (20, 5900269), (41, 2878180), (82, 1439090), (164, 719545), (205, 575636), (410, 287818), (820, 143909)]