3012940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21521}}^1$

素因数の和:21537

約数の個数: 24

約数和(自身を含む): 7231392

約数和(自身を除く): 4218452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21521, 43042, 86084, 107605, 150647, 215210, 301294, 430420, 602588, 753235, 1506470, 3012940]

約数ペア:

[(1, 3012940), (2, 1506470), (4, 753235), (5, 602588), (7, 430420), (10, 301294), (14, 215210), (20, 150647), (28, 107605), (35, 86084), (70, 43042), (140, 21521)]