202380520

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{4241}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 455845320

約数和(自身を除く): 253464800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4241, 4772, 5965, 8482, 9544, 11930, 16964, 21205, 23860, 33928, 42410, 47720, 84820, 169640, 5059513, 10119026, 20238052, 25297565, 40476104, 50595130, 101190260, 202380520]

約数ペア:

[(1, 202380520), (2, 101190260), (4, 50595130), (5, 40476104), (8, 25297565), (10, 20238052), (20, 10119026), (40, 5059513), (1193, 169640), (2386, 84820), (4241, 47720), (4772, 42410), (5965, 33928), (8482, 23860), (9544, 21205), (11930, 16964)]