1384358420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{545023}}^1$

素因数の和:545159

約数の個数: 24

約数和(自身を含む): 2930049024

約数和(自身を除く): 1545690604

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 545023, 1090046, 2180092, 2725115, 5450230, 10900460, 69217921, 138435842, 276871684, 346089605, 692179210, 1384358420]

約数ペア:

[(1, 1384358420), (2, 692179210), (4, 346089605), (5, 276871684), (10, 138435842), (20, 69217921), (127, 10900460), (254, 5450230), (508, 2725115), (635, 2180092), (1270, 1090046), (2540, 545023)]