23920120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{85429}}^1$

素因数の和:85447

約数の個数: 32

約数和(自身を含む): 61509600

約数和(自身を除く): 37589480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 85429, 170858, 341716, 427145, 598003, 683432, 854290, 1196006, 1708580, 2392012, 2990015, 3417160, 4784024, 5980030, 11960060, 23920120]

約数ペア:

[(1, 23920120), (2, 11960060), (4, 5980030), (5, 4784024), (7, 3417160), (8, 2990015), (10, 2392012), (14, 1708580), (20, 1196006), (28, 854290), (35, 683432), (40, 598003), (56, 427145), (70, 341716), (140, 170858), (280, 85429)]