20172380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43853}}^1$

素因数の和:43885

約数の個数: 24

約数和(自身を含む): 44204832

約数和(自身を除く): 24032452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43853, 87706, 175412, 219265, 438530, 877060, 1008619, 2017238, 4034476, 5043095, 10086190, 20172380]

約数ペア:

[(1, 20172380), (2, 10086190), (4, 5043095), (5, 4034476), (10, 2017238), (20, 1008619), (23, 877060), (46, 438530), (92, 219265), (115, 175412), (230, 87706), (460, 43853)]