20569423250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{87251}}^1$

素因数の和:87332

約数の個数: 64

約数和(自身を含む): 41160607488

約数和(自身を除く): 20591184238

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 125, 205, 230, 250, 410, 575, 943, 1025, 1150, 1886, 2050, 2875, 4715, 5125, 5750, 9430, 10250, 23575, 47150, 87251, 117875, 174502, 235750, 436255, 872510, 2006773, 2181275, 3577291, 4013546, 4362550, 7154582, 10033865, 10906375, 17886455, 20067730, 21812750, 35772910, 50169325, 82277693, 89432275, 100338650, 164555386, 178864550, 250846625, 411388465, 447161375, 501693250, 822776930, 894322750, 2056942325, 4113884650, 10284711625, 20569423250]

約数ペア:

[(1, 20569423250), (2, 10284711625), (5, 4113884650), (10, 2056942325), (23, 894322750), (25, 822776930), (41, 501693250), (46, 447161375), (50, 411388465), (82, 250846625), (115, 178864550), (125, 164555386), (205, 100338650), (230, 89432275), (250, 82277693), (410, 50169325), (575, 35772910), (943, 21812750), (1025, 20067730), (1150, 17886455), (1886, 10906375), (2050, 10033865), (2875, 7154582), (4715, 4362550), (5125, 4013546), (5750, 3577291), (9430, 2181275), (10250, 2006773), (23575, 872510), (47150, 436255), (87251, 235750), (117875, 174502)]