1680492304

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1180121}}^1$

素因数の和:1180218

約数の個数: 20

約数和(自身を含む): 3292540380

約数和(自身を除く): 1612048076

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1180121, 2360242, 4720484, 9440968, 18881936, 105030769, 210061538, 420123076, 840246152, 1680492304]

約数ペア:

[(1, 1680492304), (2, 840246152), (4, 420123076), (8, 210061538), (16, 105030769), (89, 18881936), (178, 9440968), (356, 4720484), (712, 2360242), (1424, 1180121)]