9890060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4801}}^1$

素因数の和:4913

約数の個数: 24

約数和(自身を含む): 20975136

約数和(自身を除く): 11085076

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4801, 9602, 19204, 24005, 48010, 96020, 494503, 989006, 1978012, 2472515, 4945030, 9890060]

約数ペア:

[(1, 9890060), (2, 4945030), (4, 2472515), (5, 1978012), (10, 989006), (20, 494503), (103, 96020), (206, 48010), (412, 24005), (515, 19204), (1030, 9602), (2060, 4801)]