2085388030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18958073}}^1$

素因数の和:18958091

約数の個数: 16

約数和(自身を含む): 4094943984

約数和(自身を除く): 2009555954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18958073, 37916146, 94790365, 189580730, 208538803, 417077606, 1042694015, 2085388030]

約数ペア:

[(1, 2085388030), (2, 1042694015), (5, 417077606), (10, 208538803), (11, 189580730), (22, 94790365), (55, 37916146), (110, 18958073)]