13805960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49307}}^1$

素因数の和:49325

約数の個数: 32

約数和(自身を含む): 35501760

約数和(自身を除く): 21695800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49307, 98614, 197228, 246535, 345149, 394456, 493070, 690298, 986140, 1380596, 1725745, 1972280, 2761192, 3451490, 6902980, 13805960]

約数ペア:

[(1, 13805960), (2, 6902980), (4, 3451490), (5, 2761192), (7, 1972280), (8, 1725745), (10, 1380596), (14, 986140), (20, 690298), (28, 493070), (35, 394456), (40, 345149), (56, 246535), (70, 197228), (140, 98614), (280, 49307)]