2783236120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9940129}}^1$

素因数の和:9940147

約数の個数: 32

約数和(自身を含む): 7156893600

約数和(自身を除く): 4373657480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9940129, 19880258, 39760516, 49700645, 69580903, 79521032, 99401290, 139161806, 198802580, 278323612, 347904515, 397605160, 556647224, 695809030, 1391618060, 2783236120]

約数ペア:

[(1, 2783236120), (2, 1391618060), (4, 695809030), (5, 556647224), (7, 397605160), (8, 347904515), (10, 278323612), (14, 198802580), (20, 139161806), (28, 99401290), (35, 79521032), (40, 69580903), (56, 49700645), (70, 39760516), (140, 19880258), (280, 9940129)]