204070298540

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{12612503}}^1$

素因数の和:12613321

約数の個数: 24

約数和(自身を含む): 429077386080

約数和(自身を除く): 225007087540

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 12612503, 25225006, 50450012, 63062515, 126125030, 252250060, 10203514927, 20407029854, 40814059708, 51017574635, 102035149270, 204070298540]

約数ペア:

[(1, 204070298540), (2, 102035149270), (4, 51017574635), (5, 40814059708), (10, 20407029854), (20, 10203514927), (809, 252250060), (1618, 126125030), (3236, 63062515), (4045, 50450012), (8090, 25225006), (16180, 12612503)]