20760260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45131}}^1$

素因数の和:45163

約数の個数: 24

約数和(自身を含む): 45493056

約数和(自身を除く): 24732796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 45131, 90262, 180524, 225655, 451310, 902620, 1038013, 2076026, 4152052, 5190065, 10380130, 20760260]

約数ペア:

[(1, 20760260), (2, 10380130), (4, 5190065), (5, 4152052), (10, 2076026), (20, 1038013), (23, 902620), (46, 451310), (92, 225655), (115, 180524), (230, 90262), (460, 45131)]