4053020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 8563968

約数和(自身を除く): 4510948

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1061, 1910, 2122, 3820, 4244, 5305, 10610, 21220, 202651, 405302, 810604, 1013255, 2026510, 4053020]

約数ペア:

[(1, 4053020), (2, 2026510), (4, 1013255), (5, 810604), (10, 405302), (20, 202651), (191, 21220), (382, 10610), (764, 5305), (955, 4244), (1061, 3820), (1910, 2122)]