200053820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{270343}}^1$

素因数の和:270389

約数の個数: 24

約数和(自身を含む): 431469024

約数和(自身を除く): 231415204

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 270343, 540686, 1081372, 1351715, 2703430, 5406860, 10002691, 20005382, 40010764, 50013455, 100026910, 200053820]

約数ペア:

[(1, 200053820), (2, 100026910), (4, 50013455), (5, 40010764), (10, 20005382), (20, 10002691), (37, 5406860), (74, 2703430), (148, 1351715), (185, 1081372), (370, 540686), (740, 270343)]