2827720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10099}}^1$

素因数の和:10117

約数の個数: 32

約数和(自身を含む): 7272000

約数和(自身を除く): 4444280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10099, 20198, 40396, 50495, 70693, 80792, 100990, 141386, 201980, 282772, 353465, 403960, 565544, 706930, 1413860, 2827720]

約数ペア:

[(1, 2827720), (2, 1413860), (4, 706930), (5, 565544), (7, 403960), (8, 353465), (10, 282772), (14, 201980), (20, 141386), (28, 100990), (35, 80792), (40, 70693), (56, 50495), (70, 40396), (140, 20198), (280, 10099)]