16565980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36013}}^1$

素因数の和:36045

約数の個数: 24

約数和(自身を含む): 36302112

約数和(自身を除く): 19736132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 36013, 72026, 144052, 180065, 360130, 720260, 828299, 1656598, 3313196, 4141495, 8282990, 16565980]

約数ペア:

[(1, 16565980), (2, 8282990), (4, 4141495), (5, 3313196), (10, 1656598), (20, 828299), (23, 720260), (46, 360130), (92, 180065), (115, 144052), (230, 72026), (460, 36013)]