2116730120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{545549}}^1$

素因数の和:545657

約数の個数: 32

約数和(自身を含む): 4811751000

約数和(自身を除く): 2695020880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 545549, 1091098, 2182196, 2727745, 4364392, 5455490, 10910980, 21821960, 52918253, 105836506, 211673012, 264591265, 423346024, 529182530, 1058365060, 2116730120]

約数ペア:

[(1, 2116730120), (2, 1058365060), (4, 529182530), (5, 423346024), (8, 264591265), (10, 211673012), (20, 105836506), (40, 52918253), (97, 21821960), (194, 10910980), (388, 5455490), (485, 4364392), (776, 2727745), (970, 2182196), (1940, 1091098), (3880, 545549)]