2013260805

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{784897}}^1$

素因数の和:784930

約数の個数: 32

約数和(自身を含む): 3767510400

約数和(自身を除く): 1754249595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 784897, 2354691, 3924485, 7064073, 11773455, 14913043, 21192219, 35320365, 44739129, 74565215, 105961095, 134217387, 223695645, 402652161, 671086935, 2013260805]

約数ペア:

[(1, 2013260805), (3, 671086935), (5, 402652161), (9, 223695645), (15, 134217387), (19, 105961095), (27, 74565215), (45, 44739129), (57, 35320365), (95, 21192219), (135, 14913043), (171, 11773455), (285, 7064073), (513, 3924485), (855, 2354691), (2565, 784897)]