15800260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112859}}^1$

素因数の和:112875

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 22120700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112859, 225718, 451436, 564295, 790013, 1128590, 1580026, 2257180, 3160052, 3950065, 7900130, 15800260]

約数ペア:

[(1, 15800260), (2, 7900130), (4, 3950065), (5, 3160052), (7, 2257180), (10, 1580026), (14, 1128590), (20, 790013), (28, 564295), (35, 451436), (70, 225718), (140, 112859)]