20030260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23291}}^1$

素因数の和:23343

約数の個数: 24

約数和(自身を含む): 43043616

約数和(自身を除く): 23013356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23291, 46582, 93164, 116455, 232910, 465820, 1001513, 2003026, 4006052, 5007565, 10015130, 20030260]

約数ペア:

[(1, 20030260), (2, 10015130), (4, 5007565), (5, 4006052), (10, 2003026), (20, 1001513), (43, 465820), (86, 232910), (172, 116455), (215, 93164), (430, 46582), (860, 23291)]