201442420

素因数分解:

$2^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{4133}}^1$

素因数の和:6579

約数の個数: 24

約数和(自身を含む): 423305064

約数和(自身を除く): 221862644

約数列:

[1, 2, 4, 5, 10, 20, 2437, 4133, 4874, 8266, 9748, 12185, 16532, 20665, 24370, 41330, 48740, 82660, 10072121, 20144242, 40288484, 50360605, 100721210, 201442420]

約数ペア:

[(1, 201442420), (2, 100721210), (4, 50360605), (5, 40288484), (10, 20144242), (20, 10072121), (2437, 82660), (4133, 48740), (4874, 41330), (8266, 24370), (9748, 20665), (12185, 16532)]