2640509030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2563601}}^1$

素因数の和:2563711

約数の個数: 16

約数和(自身を含む): 4799062944

約数和(自身を除く): 2158553914

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2563601, 5127202, 12818005, 25636010, 264050903, 528101806, 1320254515, 2640509030]

約数ペア:

[(1, 2640509030), (2, 1320254515), (5, 528101806), (10, 264050903), (103, 25636010), (206, 12818005), (515, 5127202), (1030, 2563601)]