20117705320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21867071}}^1$

素因数の和:21867105

約数の個数: 32

約数和(自身を含む): 47232875520

約数和(自身を除く): 27115170200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21867071, 43734142, 87468284, 109335355, 174936568, 218670710, 437341420, 502942633, 874682840, 1005885266, 2011770532, 2514713165, 4023541064, 5029426330, 10058852660, 20117705320]

約数ペア:

[(1, 20117705320), (2, 10058852660), (4, 5029426330), (5, 4023541064), (8, 2514713165), (10, 2011770532), (20, 1005885266), (23, 874682840), (40, 502942633), (46, 437341420), (92, 218670710), (115, 174936568), (184, 109335355), (230, 87468284), (460, 43734142), (920, 21867071)]