2080450130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18913183}}^1$

素因数の和:18913201

約数の個数: 16

約数和(自身を含む): 4085247744

約数和(自身を除く): 2004797614

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18913183, 37826366, 94565915, 189131830, 208045013, 416090026, 1040225065, 2080450130]

約数ペア:

[(1, 2080450130), (2, 1040225065), (5, 416090026), (10, 208045013), (11, 189131830), (22, 94565915), (55, 37826366), (110, 18913183)]