54128180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10061}}^1$

素因数の和:10339

約数の個数: 24

約数和(自身を含む): 114103080

約数和(自身を除く): 59974900

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 10061, 20122, 40244, 50305, 100610, 201220, 2706409, 5412818, 10825636, 13532045, 27064090, 54128180]

約数ペア:

[(1, 54128180), (2, 27064090), (4, 13532045), (5, 10825636), (10, 5412818), (20, 2706409), (269, 201220), (538, 100610), (1076, 50305), (1345, 40244), (2690, 20122), (5380, 10061)]