20162090705

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{304081}}^1$

素因数の和:304324

約数の個数: 16

約数和(自身を含む): 24630642000

約数和(自身を除く): 4468551295

約数列:

[1, 5, 89, 149, 445, 745, 13261, 66305, 304081, 1520405, 27063209, 45308069, 135316045, 226540345, 4032418141, 20162090705]

約数ペア:

[(1, 20162090705), (5, 4032418141), (89, 226540345), (149, 135316045), (445, 45308069), (745, 27063209), (13261, 1520405), (66305, 304081)]