2012121185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9623}}^1$

素因数の和:9749

約数の個数: 32

約数和(自身を含む): 2660843520

約数和(自身を除く): 648722335

約数列:

[1, 5, 19, 31, 71, 95, 155, 355, 589, 1349, 2201, 2945, 6745, 9623, 11005, 41819, 48115, 182837, 209095, 298313, 683233, 914185, 1491565, 3416165, 5667947, 12981427, 21180223, 28339735, 64907135, 105901115, 402424237, 2012121185]

約数ペア:

[(1, 2012121185), (5, 402424237), (19, 105901115), (31, 64907135), (71, 28339735), (95, 21180223), (155, 12981427), (355, 5667947), (589, 3416165), (1349, 1491565), (2201, 914185), (2945, 683233), (6745, 298313), (9623, 209095), (11005, 182837), (41819, 48115)]