39600520

素因数分解:

$2^3\times 5^1\times {\mathrm{990013}}^1$

素因数の和:990024

約数の個数: 16

約数和(自身を含む): 89101260

約数和(自身を除く): 49500740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 990013, 1980026, 3960052, 4950065, 7920104, 9900130, 19800260, 39600520]

約数ペア:

[(1, 39600520), (2, 19800260), (4, 9900130), (5, 7920104), (8, 4950065), (10, 3960052), (20, 1980026), (40, 990013)]