202570520

素因数分解:

$2^3\times 5^1\times {\mathrm{5064263}}^1$

素因数の和:5064274

約数の個数: 16

約数和(自身を含む): 455783760

約数和(自身を除く): 253213240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5064263, 10128526, 20257052, 25321315, 40514104, 50642630, 101285260, 202570520]

約数ペア:

[(1, 202570520), (2, 101285260), (4, 50642630), (5, 40514104), (8, 25321315), (10, 20257052), (20, 10128526), (40, 5064263)]