2006807770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{230933}}^1$

素因数の和:231030

約数の個数: 32

約数和(自身を含む): 3990539520

約数和(自身を除く): 1983731750

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 230933, 461866, 1154665, 2309330, 2540263, 5080526, 12701315, 18243707, 25402630, 36487414, 91218535, 182437070, 200680777, 401361554, 1003403885, 2006807770]

約数ペア:

[(1, 2006807770), (2, 1003403885), (5, 401361554), (10, 200680777), (11, 182437070), (22, 91218535), (55, 36487414), (79, 25402630), (110, 18243707), (158, 12701315), (395, 5080526), (790, 2540263), (869, 2309330), (1738, 1154665), (4345, 461866), (8690, 230933)]