20161451320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21914621}}^1$

素因数の和:21914655

約数の個数: 32

約数和(自身を含む): 47335583520

約数和(自身を除く): 27174132200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21914621, 43829242, 87658484, 109573105, 175316968, 219146210, 438292420, 504036283, 876584840, 1008072566, 2016145132, 2520181415, 4032290264, 5040362830, 10080725660, 20161451320]

約数ペア:

[(1, 20161451320), (2, 10080725660), (4, 5040362830), (5, 4032290264), (8, 2520181415), (10, 2016145132), (20, 1008072566), (23, 876584840), (40, 504036283), (46, 438292420), (92, 219146210), (115, 175316968), (184, 109573105), (230, 87658484), (460, 43829242), (920, 21914621)]