1269667030

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{64157}}^1$

素因数の和:66143

約数の個数: 16

約数和(自身を含む): 2286591120

約数和(自身を除く): 1016924090

約数列:

[1, 2, 5, 10, 1979, 3958, 9895, 19790, 64157, 128314, 320785, 641570, 126966703, 253933406, 634833515, 1269667030]

約数ペア:

[(1, 1269667030), (2, 634833515), (5, 253933406), (10, 126966703), (1979, 641570), (3958, 320785), (9895, 128314), (19790, 64157)]