200077340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{112403}}^1$

素因数の和:112501

約数の個数: 24

約数和(自身を含む): 424887120

約数和(自身を除く): 224809780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 112403, 224806, 449612, 562015, 1124030, 2248060, 10003867, 20007734, 40015468, 50019335, 100038670, 200077340]

約数ペア:

[(1, 200077340), (2, 100038670), (4, 50019335), (5, 40015468), (10, 20007734), (20, 10003867), (89, 2248060), (178, 1124030), (356, 562015), (445, 449612), (890, 224806), (1780, 112403)]