84992020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13577}}^1$

素因数の和:13899

約数の個数: 24

約数和(自身を含む): 179066664

約数和(自身を除く): 94074644

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 13577, 27154, 54308, 67885, 135770, 271540, 4249601, 8499202, 16998404, 21248005, 42496010, 84992020]

約数ペア:

[(1, 84992020), (2, 42496010), (4, 21248005), (5, 16998404), (10, 8499202), (20, 4249601), (313, 271540), (626, 135770), (1252, 67885), (1565, 54308), (3130, 27154), (6260, 13577)]