54626020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4261}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 114920568

約数和(自身を除く): 60294548

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 4261, 6410, 8522, 12820, 17044, 21305, 42610, 85220, 2731301, 5462602, 10925204, 13656505, 27313010, 54626020]

約数ペア:

[(1, 54626020), (2, 27313010), (4, 13656505), (5, 10925204), (10, 5462602), (20, 2731301), (641, 85220), (1282, 42610), (2564, 21305), (3205, 17044), (4261, 12820), (6410, 8522)]