2130005200

素因数分解:

$2^4\times 5^2\times {\mathrm{5325013}}^1$

素因数の和:5325031

約数の個数: 30

約数和(自身を含む): 5117338454

約数和(自身を除く): 2987333254

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5325013, 10650026, 21300052, 26625065, 42600104, 53250130, 85200208, 106500260, 133125325, 213000520, 266250650, 426001040, 532501300, 1065002600, 2130005200]

約数ペア:

[(1, 2130005200), (2, 1065002600), (4, 532501300), (5, 426001040), (8, 266250650), (10, 213000520), (16, 133125325), (20, 106500260), (25, 85200208), (40, 53250130), (50, 42600104), (80, 26625065), (100, 21300052), (200, 10650026), (400, 5325013)]