20355960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169633}}^1$

素因数の和:169647

約数の個数: 32

約数和(自身を含む): 61068240

約数和(自身を除く): 40712280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169633, 339266, 508899, 678532, 848165, 1017798, 1357064, 1696330, 2035596, 2544495, 3392660, 4071192, 5088990, 6785320, 10177980, 20355960]

約数ペア:

[(1, 20355960), (2, 10177980), (3, 6785320), (4, 5088990), (5, 4071192), (6, 3392660), (8, 2544495), (10, 2035596), (12, 1696330), (15, 1357064), (20, 1017798), (24, 848165), (30, 678532), (40, 508899), (60, 339266), (120, 169633)]