667060760

素因数分解:

$2^3\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{8123}}^1$

素因数の和:10187

約数の個数: 32

約数和(自身を含む): 1501802640

約数和(自身を除く): 834741880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2053, 4106, 8123, 8212, 10265, 16246, 16424, 20530, 32492, 40615, 41060, 64984, 81230, 82120, 162460, 324920, 16676519, 33353038, 66706076, 83382595, 133412152, 166765190, 333530380, 667060760]

約数ペア:

[(1, 667060760), (2, 333530380), (4, 166765190), (5, 133412152), (8, 83382595), (10, 66706076), (20, 33353038), (40, 16676519), (2053, 324920), (4106, 162460), (8123, 82120), (8212, 81230), (10265, 64984), (16246, 41060), (16424, 40615), (20530, 32492)]