2016193640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1362293}}^1$

素因数の和:1362341

約数の個数: 32

約数和(自身を含む): 4659045480

約数和(自身を除く): 2642851840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1362293, 2724586, 5449172, 6811465, 10898344, 13622930, 27245860, 50404841, 54491720, 100809682, 201619364, 252024205, 403238728, 504048410, 1008096820, 2016193640]

約数ペア:

[(1, 2016193640), (2, 1008096820), (4, 504048410), (5, 403238728), (8, 252024205), (10, 201619364), (20, 100809682), (37, 54491720), (40, 50404841), (74, 27245860), (148, 13622930), (185, 10898344), (296, 6811465), (370, 5449172), (740, 2724586), (1480, 1362293)]