2016361820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{22409}}^1$

素因数の和:22838

約数の個数: 48

約数和(自身を含む): 4630802400

約数和(自身を除く): 2614440580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 818, 1636, 2045, 4090, 4499, 8180, 8998, 17996, 22409, 22495, 44818, 44990, 89636, 89980, 112045, 224090, 246499, 448180, 492998, 985996, 1232495, 2464990, 4929980, 9165281, 18330562, 36661124, 45826405, 91652810, 100818091, 183305620, 201636182, 403272364, 504090455, 1008180910, 2016361820]

約数ペア:

[(1, 2016361820), (2, 1008180910), (4, 504090455), (5, 403272364), (10, 201636182), (11, 183305620), (20, 100818091), (22, 91652810), (44, 45826405), (55, 36661124), (110, 18330562), (220, 9165281), (409, 4929980), (818, 2464990), (1636, 1232495), (2045, 985996), (4090, 492998), (4499, 448180), (8180, 246499), (8998, 224090), (17996, 112045), (22409, 89980), (22495, 89636), (44818, 44990)]