1087966990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9890609}}^1$

素因数の和:9890627

約数の個数: 16

約数和(自身を含む): 2136371760

約数和(自身を除く): 1048404770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9890609, 19781218, 49453045, 98906090, 108796699, 217593398, 543983495, 1087966990]

約数ペア:

[(1, 1087966990), (2, 543983495), (5, 217593398), (10, 108796699), (11, 98906090), (22, 49453045), (55, 19781218), (110, 9890609)]