1269331340

素因数分解:

$2^2\times 5^1\times {\mathrm{63466567}}^1$

素因数の和:63466576

約数の個数: 12

約数和(自身を含む): 2665595856

約数和(自身を除く): 1396264516

約数列:

[1, 2, 4, 5, 10, 20, 63466567, 126933134, 253866268, 317332835, 634665670, 1269331340]

約数ペア:

[(1, 1269331340), (2, 634665670), (4, 317332835), (5, 253866268), (10, 126933134), (20, 63466567)]