200052020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5693}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 482122368

約数和(自身を除く): 282070348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 5693, 7028, 8785, 11386, 17570, 22772, 28465, 35140, 39851, 56930, 79702, 113860, 159404, 199255, 398510, 797020, 1428943, 2857886, 5715772, 7144715, 10002601, 14289430, 20005202, 28578860, 40010404, 50013005, 100026010, 200052020]

約数ペア:

[(1, 200052020), (2, 100026010), (4, 50013005), (5, 40010404), (7, 28578860), (10, 20005202), (14, 14289430), (20, 10002601), (28, 7144715), (35, 5715772), (70, 2857886), (140, 1428943), (251, 797020), (502, 398510), (1004, 199255), (1255, 159404), (1757, 113860), (2510, 79702), (3514, 56930), (5020, 39851), (5693, 35140), (7028, 28465), (8785, 22772), (11386, 17570)]