21483080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9103}}^1$

素因数の和:9173

約数の個数: 32

約数和(自身を含む): 49161600

約数和(自身を除く): 27678520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 9103, 18206, 36412, 45515, 72824, 91030, 182060, 364120, 537077, 1074154, 2148308, 2685385, 4296616, 5370770, 10741540, 21483080]

約数ペア:

[(1, 21483080), (2, 10741540), (4, 5370770), (5, 4296616), (8, 2685385), (10, 2148308), (20, 1074154), (40, 537077), (59, 364120), (118, 182060), (236, 91030), (295, 72824), (472, 45515), (590, 36412), (1180, 18206), (2360, 9103)]