2588898820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1256747}}^1$

素因数の和:1256859

約数の個数: 24

約数和(自身を含む): 5489475264

約数和(自身を除く): 2900576444

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 1256747, 2513494, 5026988, 6283735, 12567470, 25134940, 129444941, 258889882, 517779764, 647224705, 1294449410, 2588898820]

約数ペア:

[(1, 2588898820), (2, 1294449410), (4, 647224705), (5, 517779764), (10, 258889882), (20, 129444941), (103, 25134940), (206, 12567470), (412, 6283735), (515, 5026988), (1030, 2513494), (2060, 1256747)]