16778860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{119849}}^1$

素因数の和:119865

約数の個数: 24

約数和(自身を含む): 40269600

約数和(自身を除く): 23490740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 119849, 239698, 479396, 599245, 838943, 1198490, 1677886, 2396980, 3355772, 4194715, 8389430, 16778860]

約数ペア:

[(1, 16778860), (2, 8389430), (4, 4194715), (5, 3355772), (7, 2396980), (10, 1677886), (14, 1198490), (20, 838943), (28, 599245), (35, 479396), (70, 239698), (140, 119849)]