17966561320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19528871}}^1$

素因数の和:19528905

約数の個数: 32

約数和(自身を含む): 42182363520

約数和(自身を除く): 24215802200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 19528871, 39057742, 78115484, 97644355, 156230968, 195288710, 390577420, 449164033, 781154840, 898328066, 1796656132, 2245820165, 3593312264, 4491640330, 8983280660, 17966561320]

約数ペア:

[(1, 17966561320), (2, 8983280660), (4, 4491640330), (5, 3593312264), (8, 2245820165), (10, 1796656132), (20, 898328066), (23, 781154840), (40, 449164033), (46, 390577420), (92, 195288710), (115, 156230968), (184, 97644355), (230, 78115484), (460, 39057742), (920, 19528871)]