12557660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4793}}^1$

素因数の和:4933

約数の個数: 24

約数和(自身を含む): 26577936

約数和(自身を除く): 14020276

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4793, 9586, 19172, 23965, 47930, 95860, 627883, 1255766, 2511532, 3139415, 6278830, 12557660]

約数ペア:

[(1, 12557660), (2, 6278830), (4, 3139415), (5, 2511532), (10, 1255766), (20, 627883), (131, 95860), (262, 47930), (524, 23965), (655, 19172), (1310, 9586), (2620, 4793)]