2511460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17939}}^1$

素因数の和:17955

約数の個数: 24

約数和(自身を含む): 6027840

約数和(自身を除く): 3516380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17939, 35878, 71756, 89695, 125573, 179390, 251146, 358780, 502292, 627865, 1255730, 2511460]

約数ペア:

[(1, 2511460), (2, 1255730), (4, 627865), (5, 502292), (7, 358780), (10, 251146), (14, 179390), (20, 125573), (28, 89695), (35, 71756), (70, 35878), (140, 17939)]