1330556060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{645901}}^1$

素因数の和:646013

約数の個数: 24

約数和(自身を含む): 2821299936

約数和(自身を除く): 1490743876

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 645901, 1291802, 2583604, 3229505, 6459010, 12918020, 66527803, 133055606, 266111212, 332639015, 665278030, 1330556060]

約数ペア:

[(1, 1330556060), (2, 665278030), (4, 332639015), (5, 266111212), (10, 133055606), (20, 66527803), (103, 12918020), (206, 6459010), (412, 3229505), (515, 2583604), (1030, 1291802), (2060, 645901)]