11800340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5413}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 25012680

約数和(自身を除く): 13212340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5413, 10826, 21652, 27065, 54130, 108260, 590017, 1180034, 2360068, 2950085, 5900170, 11800340]

約数ペア:

[(1, 11800340), (2, 5900170), (4, 2950085), (5, 2360068), (10, 1180034), (20, 590017), (109, 108260), (218, 54130), (436, 27065), (545, 21652), (1090, 10826), (2180, 5413)]