2013902360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^2\times {\mathrm{5351}}^1$

素因数の和:5556

約数の個数: 48

約数和(自身を含む): 4579331760

約数和(自身を除く): 2565429400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5351, 9409, 10702, 18818, 21404, 26755, 37636, 42808, 47045, 53510, 75272, 94090, 107020, 188180, 214040, 376360, 519047, 1038094, 2076188, 2595235, 4152376, 5190470, 10380940, 20761880, 50347559, 100695118, 201390236, 251737795, 402780472, 503475590, 1006951180, 2013902360]

約数ペア:

[(1, 2013902360), (2, 1006951180), (4, 503475590), (5, 402780472), (8, 251737795), (10, 201390236), (20, 100695118), (40, 50347559), (97, 20761880), (194, 10380940), (388, 5190470), (485, 4152376), (776, 2595235), (970, 2076188), (1940, 1038094), (3880, 519047), (5351, 376360), (9409, 214040), (10702, 188180), (18818, 107020), (21404, 94090), (26755, 75272), (37636, 53510), (42808, 47045)]