202044140

素因数分解:

$2^2\times 5^1\times {\mathrm{10102207}}^1$

素因数の和:10102216

約数の個数: 12

約数和(自身を含む): 424292736

約数和(自身を除く): 222248596

約数列:

[1, 2, 4, 5, 10, 20, 10102207, 20204414, 40408828, 50511035, 101022070, 202044140]

約数ペア:

[(1, 202044140), (2, 101022070), (4, 50511035), (5, 40408828), (10, 20204414), (20, 10102207)]