2080637584

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1340617}}^1$

素因数の和:1340722

約数の個数: 20

約数和(自身を含む): 4072797484

約数和(自身を除く): 1992159900

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 1340617, 2681234, 5362468, 10724936, 21449872, 130039849, 260079698, 520159396, 1040318792, 2080637584]

約数ペア:

[(1, 2080637584), (2, 1040318792), (4, 520159396), (8, 260079698), (16, 130039849), (97, 21449872), (194, 10724936), (388, 5362468), (776, 2681234), (1552, 1340617)]