2021180322

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{373}}^1\times {\mathrm{2633}}^1$

素因数の和:3032

約数の個数: 64

約数和(自身を含む): 4728556800

約数和(自身を除く): 2707376478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 373, 686, 746, 1029, 1119, 2058, 2238, 2611, 2633, 5222, 5266, 7833, 7899, 15666, 15798, 18277, 18431, 36554, 36862, 54831, 55293, 109662, 110586, 127939, 129017, 255878, 258034, 383817, 387051, 767634, 774102, 903119, 982109, 1806238, 1964218, 2709357, 2946327, 5418714, 5892654, 6874763, 13749526, 20624289, 41248578, 48123341, 96246682, 144370023, 288740046, 336863387, 673726774, 1010590161, 2021180322]

約数ペア:

[(1, 2021180322), (2, 1010590161), (3, 673726774), (6, 336863387), (7, 288740046), (14, 144370023), (21, 96246682), (42, 48123341), (49, 41248578), (98, 20624289), (147, 13749526), (294, 6874763), (343, 5892654), (373, 5418714), (686, 2946327), (746, 2709357), (1029, 1964218), (1119, 1806238), (2058, 982109), (2238, 903119), (2611, 774102), (2633, 767634), (5222, 387051), (5266, 383817), (7833, 258034), (7899, 255878), (15666, 129017), (15798, 127939), (18277, 110586), (18431, 109662), (36554, 55293), (36862, 54831)]