1069340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 2268672

約数和(自身を除く): 1199332

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 421, 508, 635, 842, 1270, 1684, 2105, 2540, 4210, 8420, 53467, 106934, 213868, 267335, 534670, 1069340]

約数ペア:

[(1, 1069340), (2, 534670), (4, 267335), (5, 213868), (10, 106934), (20, 53467), (127, 8420), (254, 4210), (421, 2540), (508, 2105), (635, 1684), (842, 1270)]