34040420

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2647}}^1$

素因数の和:3299

約数の個数: 24

約数和(自身を含む): 71623104

約数和(自身を除く): 37582684

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 2647, 3215, 5294, 6430, 10588, 12860, 13235, 26470, 52940, 1702021, 3404042, 6808084, 8510105, 17020210, 34040420]

約数ペア:

[(1, 34040420), (2, 17020210), (4, 8510105), (5, 6808084), (10, 3404042), (20, 1702021), (643, 52940), (1286, 26470), (2572, 13235), (2647, 12860), (3215, 10588), (5294, 6430)]