2080452770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18913207}}^1$

素因数の和:18913225

約数の個数: 16

約数和(自身を含む): 4085252928

約数和(自身を除く): 2004800158

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18913207, 37826414, 94566035, 189132070, 208045277, 416090554, 1040226385, 2080452770]

約数ペア:

[(1, 2080452770), (2, 1040226385), (5, 416090554), (10, 208045277), (11, 189132070), (22, 94566035), (55, 37826414), (110, 18913207)]