20174680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21929}}^1$

素因数の和:21963

約数の個数: 32

約数和(自身を含む): 47368800

約数和(自身を除く): 27194120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21929, 43858, 87716, 109645, 175432, 219290, 438580, 504367, 877160, 1008734, 2017468, 2521835, 4034936, 5043670, 10087340, 20174680]

約数ペア:

[(1, 20174680), (2, 10087340), (4, 5043670), (5, 4034936), (8, 2521835), (10, 2017468), (20, 1008734), (23, 877160), (40, 504367), (46, 438580), (92, 219290), (115, 175432), (184, 109645), (230, 87716), (460, 43858), (920, 21929)]