122552020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{19577}}^1$

素因数の和:19899

約数の個数: 24

約数和(自身を含む): 258194664

約数和(自身を除く): 135642644

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 19577, 39154, 78308, 97885, 195770, 391540, 6127601, 12255202, 24510404, 30638005, 61276010, 122552020]

約数ペア:

[(1, 122552020), (2, 61276010), (4, 30638005), (5, 24510404), (10, 12255202), (20, 6127601), (313, 391540), (626, 195770), (1252, 97885), (1565, 78308), (3130, 39154), (6260, 19577)]