20502120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170851}}^1$

素因数の和:170865

約数の個数: 32

約数和(自身を含む): 61506720

約数和(自身を除く): 41004600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170851, 341702, 512553, 683404, 854255, 1025106, 1366808, 1708510, 2050212, 2562765, 3417020, 4100424, 5125530, 6834040, 10251060, 20502120]

約数ペア:

[(1, 20502120), (2, 10251060), (3, 6834040), (4, 5125530), (5, 4100424), (6, 3417020), (8, 2562765), (10, 2050212), (12, 1708510), (15, 1366808), (20, 1025106), (24, 854255), (30, 683404), (40, 512553), (60, 341702), (120, 170851)]