20175320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45853}}^1$

素因数の和:45875

約数の個数: 32

約数和(自身を含む): 49522320

約数和(自身を除く): 29347000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45853, 91706, 183412, 229265, 366824, 458530, 504383, 917060, 1008766, 1834120, 2017532, 2521915, 4035064, 5043830, 10087660, 20175320]

約数ペア:

[(1, 20175320), (2, 10087660), (4, 5043830), (5, 4035064), (8, 2521915), (10, 2017532), (11, 1834120), (20, 1008766), (22, 917060), (40, 504383), (44, 458530), (55, 366824), (88, 229265), (110, 183412), (220, 91706), (440, 45853)]