2016050980

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1\times {\mathrm{1277}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 4269389040

約数和(自身を除く): 2253338060

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 409, 772, 818, 965, 1277, 1636, 1930, 2045, 2554, 3860, 4090, 5108, 6385, 8180, 12770, 25540, 78937, 157874, 246461, 315748, 394685, 492922, 522293, 789370, 985844, 1044586, 1232305, 1578740, 2089172, 2464610, 2611465, 4929220, 5222930, 10445860, 100802549, 201605098, 403210196, 504012745, 1008025490, 2016050980]

約数ペア:

[(1, 2016050980), (2, 1008025490), (4, 504012745), (5, 403210196), (10, 201605098), (20, 100802549), (193, 10445860), (386, 5222930), (409, 4929220), (772, 2611465), (818, 2464610), (965, 2089172), (1277, 1578740), (1636, 1232305), (1930, 1044586), (2045, 985844), (2554, 789370), (3860, 522293), (4090, 492922), (5108, 394685), (6385, 315748), (8180, 246461), (12770, 157874), (25540, 78937)]